- 2024 Santa Clara County Regionals (Div. C) — Saturday, March 16, 2024 @ Milpitas High School
- 2024 Orange County School of the Arts Invitational (Div. B) — Saturday, March 16, 2024 @ Orange County School of the Arts
- 2024 Bay Area Regional Elementary Science Olympiad Tournament (Div. A) — Saturday, March 16, 2024 @ Canyon Middle School Official
- 2024 San Diego Regionals (Div. C) — Saturday, March 16, 2024 @ University of San Diego
- 2024 New York Science Olympiad State Tournament (Div. C) — Friday, March 15, 2024 - Saturday, March 16, 2024 @ Le Moyne College
- 2024 Santa Barbara Regional (Div. B) — Saturday, March 9, 2024 @ UC Santa Barbara Official
- 2024 Santa Barbara Regional (Div. C) — Saturday, March 9, 2024 @ UC Santa Barbara Official
- 2024 Southeastern Pennsylvania Regional Tournament (Div. C) — Friday, March 8, 2024 @ Penn State Abington
- 2024 Northeastern Pennsylvania Regional Tournament (Div. C) — Wednesday, March 6, 2024 @ Penn State Wilkes-Barre
- 2024 Southwest Washington Regional (Div. B) — Monday, March 4, 2024 @ Camas High School
- 2024 Southwest Washington Regional (Div. C) — Monday, March 4, 2024 @ Camas High School
- 2024 San Joaquin County Regional (Div. C) — Saturday, March 2, 2024 @ McNair High School
- 2024 Sacramento Regional Tournament (Div. B) — Saturday, March 2, 2024 @ Mira Loma High School
- 2024 Sacramento Regional Tournament (Div. C) — Saturday, March 2, 2024 @ Mira Loma High School
- 2024 Los Angeles Rio Hondo Regional (Div. B) — Saturday, March 2, 2024 @ Rio Hondo College Official
- 2024 Los Angeles Rio Hondo Regional (Div. C) — Saturday, March 2, 2024 @ Rio Hondo College Official
- 2024 Lake Braddock Regional Tournament (Div. B) — Saturday, March 2, 2024 @ Lake Braddock Secondary School Official
- 2024 Lake Braddock Regional Tournament (Div. C) — Saturday, March 2, 2024 @ Lake Braddock Secondary School Official
- 2024 San Diego Regional (Div. A) — Saturday, February 24, 2024 @ San Diego Miramar College
- 2024 Northwestern University Science Olympiad Invitational (Div. C) — Saturday, February 24, 2024 @ Northwestern University
- 2024 Case Western Reserve University Invitational (Div. C) — Saturday, February 24, 2024 @ Case Western Reserve University Official
- 2024 San Diego Regional (Div. B) — Saturday, February 24, 2024 @ San Diego Miramar College
- 2024 University of Texas at Austin Regional Tournament (Div. B) — Saturday, February 24, 2024 @ University of Texas at Austin
- 2024 Fairfax Regional Tournament (Div. B) — Saturday, February 24, 2024 @ Fairfax High School Official
- 2024 Fairfax Regional Tournament (Div. C) — Saturday, February 24, 2024 @ Fairfax High School Official
- 2024 Pacific Northwest Regional #1 (Div. C) — Saturday, February 24, 2024 @ Raisbeck Aviation High School
- 2024 UC Riverside Highlander Invitational (Div. B) — Saturday, February 17, 2024 @ University of California, Riverside Official
- 2024 UC Riverside Highlander Invitational (Div. C) — Saturday, February 17, 2024 @ University of California, Riverside Official
- 2024 Indiana University Northwest Regional (Div. C) — Saturday, February 17, 2024 @ Indiana University Northwest
- 2024 University of Massachusetts Amherst Science Olympiad Invitational (Div. C) — Saturday, February 17, 2024 @ University of Massachusetts Amherst Official
- 2024 University of Michigan Science Olympiad Invitational (Div. B) — Saturday, February 17, 2024 @ University of Michigan - Ann Arbor
- 2024 University Of Michigan Science Olympiad Invitational (Div. C) — Saturday, February 17, 2024 @ University of Michigan - Ann Arbor
- 2024 Science Olympiad at the University of Pennsylvania (Div. C) — Saturday, February 17, 2024 @ University of Pennsylvania
- 2024 Los Angeles Antelope Valley Regional (Div. A) — Saturday, February 17, 2024 @ Antelope Valley College Official
- 2024 Los Angeles Antelope Valley Regional (Div. B) — Saturday, February 17, 2024 @ Antelope Valley College Official
- 2024 Los Angeles Antelope Valley Regional (Div. C) — Saturday, February 17, 2024 @ Antelope Valley College Official
- 2024 Orange County Regional Tournament (Div. B) — Saturday, February 17, 2024 @ University of California, Irvine Official
- 2024 Orange County Regional Tournament (Div. C) — Saturday, February 17, 2024 @ University of California, Irvine Official
- 2024 Virginia Tech Regional Tournament (Div. C) — Saturday, February 17, 2024 @ Virginia Polytechnic Institute and State University Official
- 2024 Golden Gate Science Olympiad Invitational (Div. C) — Sunday, February 11, 2024 @ UC Berkeley Official
- 2024 University of Alabama at Birmingham Regional (Div. B) — Saturday, February 10, 2024 @ University of Alabama at Birmingham
- 2024 North Central Regional Tournament (Div. C) — Saturday, February 10, 2024 @ Casteel High School
- 2024 Kennedy Invitational (Div. B) — Saturday, February 10, 2024 @ Kennedy Middle School Official
- 2024 BirdSO Satellite Invitational (Div. B) — Saturday, February 10, 2024 - Saturday, February 17, 2024 @ Online Official
- 2024 BirdSO Satellite Invitational (Div. C) — Saturday, February 10, 2024 - Saturday, February 17, 2024 @ Online Official
- 2024 Yale Undergraduate Invitational (Div. C) — Saturday, February 10, 2024 @ Yale University Official
- 2024 UNG - Gainesville Regional (Div. C) — Saturday, February 10, 2024 @ Dahlonega
- 2024 Loyola Academy Science Olympiad Invitational (Div. C) — Saturday, February 10, 2024 @ Loyola Academy
- 2024 Roary's Science Olympiad Invitational at McHenry County College (Div. C) — Saturday, February 10, 2024 @ McHenry County College
- 2024 Science Olympiad Invitational at Johns Hopkins (Blue League) (Div. B) — Saturday, February 10, 2024 @ Johns Hopkins University
- 2024 Science Olympiad Invitational at Johns Hopkins (White League) (Div. B) — Saturday, February 10, 2024 @ Johns Hopkins University
- 2024 Western Maryland Regional Tournament (Div. C) — Saturday, February 10, 2024 @ Montgomery College-Germantown
- 2024 Great Lakes Invitational (Div. B) — Saturday, February 10, 2024 @ L'Anse Creuse High School
- 2024 Capital Regional (Div. B) — Saturday, February 10, 2024 @ Howard Goff Middle School
- 2024 Mentor Science Olympiad Invitational (Div. C) — Saturday, February 10, 2024 @ Mentor High School
- 2024 Eagle Science Olympiad Invitational (Div. B) — Saturday, February 10, 2024 @ Mountain View Middle School
- 2024 Centreville Regional Tournament (Div. B) — Saturday, February 10, 2024 @ Centreville High School Official
- 2024 Centreville Regional Tournament (Div. C) — Saturday, February 10, 2024 @ Centreville High School Official
- 2024 Badger Science Olympiad Invitational (Div. C) — Saturday, February 10, 2024 @ Hamilton Middle School
- 2024 Harvard Undergraduate Science Olympiad Invitational (Div. B) — Sunday, February 4, 2024 @ Harvard University Official
- 2024 Bay Area Regional Tournament (Div. B) — Saturday, February 3, 2024 @ California State University, East Bay Official
- 2024 Bay Area Regional Tournament (Div. C) — Saturday, February 3, 2024 @ California State University, East Bay Official
- 2024 Glen A. Wilson Invitational (Div. C) — Saturday, February 3, 2024 @ Glen A. Wilson High School
- 2024 High Desert Science Olympiad Invitational (Div. C) — Saturday, February 3, 2024 @ Online
- 2024 Sierra Vista Invitational (Div. A) — Saturday, February 3, 2024 @ Sierra Vista Middle School Official
- 2024 Sierra Vista Invitational (Div. B) — Saturday, February 3, 2024 @ Sierra Vista Middle School Official
- 2024 Yellow Jacket Invitational at Georgia Tech (Div. C) — Saturday, February 3, 2024 @ Georgia Institute of Technology Official
- 2024 University of Chicago Science Olympiad Invitational (Div. C) — Saturday, February 3, 2024 @ University of Chicago
- 2024 Purdue University Science Olympiad Invitational (Div. C) — Saturday, February 3, 2024 @ Purdue University
- 2024 Harvard Undergraduate Science Olympiad Invitational (Div. C) — Saturday, February 3, 2024 @ Harvard University Official
- 2024 Wolfpack Science Olympiad Invitational (Div. B) — Saturday, February 3, 2024 @ North Carolina State University
- 2024 Princeton University Science Olympiad Invitational (Div. C) — Saturday, February 3, 2024 @ Princeton University
- 2024 New York City South Regional (Div. C) — Saturday, February 3, 2024 @ Grover Cleveland High School
- 2024 Solon High School Science Olympiad Invitational (Div. C) — Saturday, February 3, 2024 @ Solon High School
- 2024 Fairfax High School Science Olympiad Invitational (Div. C) — Saturday, February 3, 2024 @ Fairfax High School Official
- 2024 Belleville Regional (Div. C) — Saturday, February 3, 2024 @ Belleville High School
- 2024 Aggie Invitational (Div. C) — Saturday, January 27, 2024 @ University of California, Davis
- 2024 BullSO Science Olympiad Invitational (Div. C) — Saturday, January 27, 2024 @ University of South Florida Official
- 2024 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — Saturday, January 27, 2024 @ Crystal Lake Central High School
- 2024 John Dedrick Memorial Tournament (Div. C) — Saturday, January 27, 2024 @ Oak Park High School
- 2024 Columbia University Invitational (Div. C) — Saturday, January 27, 2024 @ Columbia University
- 2024 Eastern Long Island Regional Tournament (Div. C) — Saturday, January 27, 2024 @ Hauppauge High School
- 2024 New York City North Regional Tournament (Div. C) — Saturday, January 27, 2024 @ The Bronx High School of Science
- 2024 Centerville Science Olympiad Invitational (Div. B) — Saturday, January 27, 2024 @ Hadley E. Watts Middle School
- 2024 North Pocono Science Olympiad Invitational (Div. C) — Saturday, January 27, 2024 @ North Pocono High School
- 2024 Seven Lakes High School Invitational (Div. C) — Saturday, January 27, 2024 @ Seven Lakes High School
- 2024 Texas A&M Science Olympiad Invitational (Div. B) — Saturday, January 27, 2024 @ Texas A&M
- 2024 Science Olympiad at Virginia Tech Invitational (Div. C) — Saturday, January 27, 2024 @ Virginia Polytechnic Institute and State University Official
- 2024 UW-Milwaukee Regional (Div. C) — Saturday, January 27, 2024 @ University of Wisconsin - Milwaukee
- 2024 Casteel Invitational (Div. C) — Saturday, January 20, 2024 @ Casteel High School
- 2024 Stanford Science Olympiad Invitational (Div. C) — Saturday, January 20, 2024 @ Stanford University Official
- 2024 Libertyville High School Science Olympiad Invitational (Div. C) — Saturday, January 20, 2024 @ Libertyville High School
- 2024 MIT Science Olympiad Invitational (Div. C) — Saturday, January 20, 2024 @ Massachusetts Institute of Technology Official
- 2024 Cobra Invitational (Div. B) — Saturday, January 20, 2024 @ Birmingham Covington School
- 2024 Ohio State University Science Olympiad Invitational (Div. C) — Saturday, January 20, 2024 @ The Ohio State University
- 2024 Carnegie Mellon University Invitational (Div. C) — Saturday, January 20, 2024 @ Carnegie Mellon University
- 2024 Raisbeck Aviation High School Invitational (Div. C) — Saturday, January 20, 2024 @ Raisbeck Aviation High School
- 2024 University of Wisconsin-River Falls Invitational (Div. C) — Saturday, January 20, 2024 @ University of Wisconsin-River Falls
- 2024 BirdSO Science Olympiad Invitational (Div. C) — Saturday, January 13, 2024 @ University of Southern Calfornia Official
- 2024 BirdSO Science Olympiad Invitational (Div. B) — Saturday, January 13, 2024 @ University of Southern California Official
- 2024 Mira Loma High School Science Olympiad Invitational (Div. C) — Saturday, January 13, 2024 @ Mira Loma High School
- 2024 The Mount Academy Science Olympiad Invitational (Div. C) — Saturday, January 13, 2024 @ The Mount Academy
- 2024 Science Olympiad at Penn State Invitational (Div. C) — Saturday, January 13, 2024 @ Penn State University Official
- 2024 Anthony Science Olympiad Invitational (Div. B) — Saturday, January 13, 2024 @ Anthony Middle School
- 2024 Troy High School Science Olympiad Invitational (Div. B) — Saturday, January 6, 2024 @ Troy High School Official
- 2024 Capital Region Science Olympiad Invitational (Div. C) — Saturday, January 6, 2024 @ Columbia High School
- 2024 Northmont Science Olympiad Invitational (Div. C) — Saturday, January 6, 2024 @ Northmont High School
- 2024 Marquette University High School Science Olympiad Invitational (Div. C) — Saturday, January 6, 2024 @ Marquette University High School Official
- 2024 Great Oak Science Olympiad Invitational (Div. C) — Saturday, December 16, 2023 @ Great Oak High School
- 2024 Battle at Valley Forge Science Olympiad Invitational (Div. C) — Saturday, December 16, 2023 @ Conestoga High School
- 2024 GullSO Science Olympiad Invitational (Div. C) — Saturday, December 9, 2023 @ Canyon Middle School Official
- 2024 Raymond Park Science Olympiad Invitiational (Div. C) — Saturday, December 9, 2023 @ Raymond Park Intermediate and Middle School
- 2024 Lake Braddock Science Olympiad Invitational (Div. B) — Saturday, December 9, 2023 @ Lake Braddock Secondary School Official
- 2024 Tesla STEM Science Olympiad Invitational (Div. C) — Saturday, December 9, 2023 @ Tesla STEM High School Official
- 2024 Harlem High School Science Olympiad Invitational (Div. C) — Saturday, December 2, 2023 @ Harlem High School
- 2024 Northview Science Olympiad Invitational (Div. C) — Saturday, December 2, 2023 @ Sylvania Northview High School
- 2024 University of Texas at Austin Science Olympiad Invitational (Div. B) — Saturday, December 2, 2023 @ The University of Texas at Austin
- 2024 University of Texas at Austin Science Olympiad Invitational (Div. C) — Saturday, December 2, 2023 @ University of Texas at Austin
- 2024 Boyceville In-Person Science Olympiad Invitational (Div. B) — Saturday, December 2, 2023 @ Boyceville High School
- 2024 Boyceville In-Person Science Olympiad Invitational (Div. C) — Saturday, December 2, 2023 @ Boyceville High School
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. B) — Monday, November 27, 2023 - Saturday, December 2, 2023 @ Online
- 2024 Dick Smith Memorial Science Olympiad Invitational (Div. C) — Monday, November 27, 2023 - Saturday, December 2, 2023 @ Online
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. B) — Monday, November 27, 2023 - Saturday, December 2, 2023 @ Online
- 2024 Boyceville Satellite Science Olympiad Invitational (Div. C) — Monday, November 27, 2023 - Saturday, December 2, 2023 @ Online
- 2024 Science Olympiad Outreach @ UGA Invitational (Div. C) — Saturday, November 18, 2023 @ Online
- 2024 Palatine High School Science Olympiad Invitational (Div. C) — Saturday, November 18, 2023 @ Palatine High School
- 2024 Science Olympiad at Cornell Invitational (Div. C) — Saturday, November 18, 2023 @ Cornell University
- 2024 Camas Science Olympiad Invitational (Div. C) — Saturday, November 18, 2023 @ Camas High School
- 2024 Dodgen-Walton In-Person Science Olympiad Invitational (Div. B) — Saturday, November 11, 2023 @ Walton High School
- 2024 Saline-Troy Athens Science Olympiad Invitational (Div. C) — Saturday, November 11, 2023 @ Troy Athens High School
- 2024 Stuyvesant Science Olympiad Invitational (Div. C) — Saturday, November 11, 2023 @ Online
- 2024 Mason Science Olympiad Invitational (Div. C) — Saturday, November 11, 2023 @ Mason High School
- 2024 Cypress Falls Science Olympiad Invitational (Div. B) — Saturday, November 11, 2023 @ Cypress Falls High School
- 2024 Cypress Falls Science Olympiad Invitational (Div. C) — Saturday, November 11, 2023 @ Cypress Falls High School
- 2024 Belleville Science Olympiad Invitational (Div. B) — Saturday, November 11, 2023 @ Belleville High School
- 2024 Belleville Science Olympiad Invitational (Div. C) — Saturday, November 11, 2023 @ Belleville High School
- 2024 Rickards Science Olympiad Invitational (Div. B) — Saturday, November 4, 2023 - Saturday, November 11, 2023 @ Online
- 2024 Rickards Science Olympiad Invitational (Div. C) — Saturday, November 4, 2023 - Saturday, November 11, 2023 @ Online
- 2024 Highlands Virtual Science Olympiad Invitational (Div. B) — Saturday, October 14, 2023 - Saturday, October 21, 2023 @ Online
- 2024 Highlands Virtual Science Olympiad Invitational (Div. C) — Saturday, October 14, 2023 - Saturday, October 21, 2023 @ Online
- 2024 Dulles Science Olympiad Invitational (Div. B) — Saturday, October 14, 2023 @ Dulles High School
- 2023 Science Olympiad National Tournament (Div. B) — Saturday, May 20, 2023 @ Wichita State University
- 2023 Science Olympiad National Tournament (Div. C) — Saturday, May 20, 2023 @ Wichita State University
- 2023 Bay Area Regional Elementary Science Olympiad Tournament (Div. A) — Saturday, May 13, 2023 @ Castro Valley High School Official
- 2023 Ohio Science Olympiad State Tournament (Div. B) — Saturday, April 29, 2023 @ Ohio State University
- 2023 Ohio Science Olympiad State Tournament (Div. C) — Saturday, April 29, 2023 @ Ohio State University
- 2023 Illinois Science Olympiad State Tournament (Div. C) — Saturday, April 22, 2023 @ University of Illinois at Urbana-Champaign
- 2023 Kentucky Science Olympiad State Tournament (Div. C) — Saturday, April 22, 2023 @ University of Kentucky
- 2023 Maryland Science Olympiad State Tournament (Div. B) — Saturday, April 22, 2023 @ Johns Hopkins University
- 2023 Maryland Science Olympiad State Tournament (Div. C) — Saturday, April 22, 2023 @ Johns Hopkins University
- 2023 Michigan Science Olympiad State Tournament (Div. B) — Saturday, April 22, 2023 @ Michigan State University
- 2023 Michigan Science Olympiad State Tournament (Div. C) — Saturday, April 22, 2023 @ Michigan State University
- 2023 North Carolina Science Olympiad State Tournament (Div. C) — Saturday, April 22, 2023 @ North Carolina State University
- 2023 Northern California Science Olympiad State Tournament (Div. B) — Saturday, April 22, 2023 @ Mira Loma High School
- 2023 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 22, 2023 @ Mira Loma High School
- 2023 Pennsylvania Science Olympiad State Tournament (Div. B) — Saturday, April 22, 2023 @ Penn State Altoona
- 2023 Pennsylvania Science Olympiad State Tournament (Div. C) — Saturday, April 22, 2023 @ Penn State Altoona
- 2023 Rhode Island Science Olympiad State Tournament (Div. C) — Saturday, April 22, 2023 @ Rhode Island College
- 2023 Los Angeles Regionals (Div. A) — Saturday, April 22, 2023 @ Temple City High School Official
- 2023 Texas Science Olympiad State Tournament (Div. B) — Friday, April 21, 2023 - Saturday, April 22, 2023 @ Texas A&M University
- 2023 Texas Science Olympiad State Tournament (Div. C) — Friday, April 21, 2023 - Saturday, April 22, 2023 @ Texas A&M University
- 2023 Georgia Science Olympiad State Tournament (Div. C) — Saturday, April 15, 2023 @ Georgia Institute of Technology Official
- 2023 Lexington Science Olympiad Invitational (Div. B) — Saturday, April 15, 2023 - Sunday, April 16, 2023 @ Online
- 2023 Lexington Science Olympiad Invitational (Div. C) — Saturday, April 15, 2023 - Sunday, April 16, 2023 @ Online
- 2023 Nebraska Science Olympiad State Tournament (Div. B) — Saturday, April 15, 2023 @ University of Nebraska-Lincoln
- 2023 Nebraska Science Olympiad State Tournament (Div. C) — Saturday, April 15, 2023 @ University of Nebraska-Lincoln
- 2023 Washington Science Olympiad State Tournament (Div. B) — Saturday, April 15, 2023 @ Eastern Washington University
- 2023 New York Science Olympiad State Tournament (Div. B) — Friday, April 14, 2023 - Saturday, April 15, 2023 @ East Syracuse Minoa Central High School
- 2023 Southern California Science Olympiad State Tournament (Div. B) — Saturday, April 8, 2023 @ California Institute of Technology Official
- 2023 Southern California Science Olympiad State Tournament (Div. C) — Saturday, April 8, 2023 @ California Institute of Technology Official
- 2023 Utah Science Olympiad State Tournament (Div. C) — Saturday, April 8, 2023 @ Southern Utah University
- 2023 Arizona Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ Arizona State University
- 2023 Colorado Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ University of Colorado at Colorado Springs
- 2023 Hawaii Science Olympiad State Tournament (Div. B) — Saturday, April 1, 2023 @ University of Hawaiʻi at Mānoa
- 2023 Hawaii Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ University of Hawaii at Manoa
- 2023 Iowa Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ University of Northern Iowa
- 2023 Kansas Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ Wichita State University
- 2023 Louisiana Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ Southeastern Louisiana University
- 2023 Missouri Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ Missouri State University
- 2023 New Hampshire Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ Saint Anselm College
- 2023 Vermont Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ University of Vermont
- 2023 Washington Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ Eastern Washington University
- 2023 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2023 @ University of Wisconsin-Milwaukee
- 2023 Connecticut Science Olympiad State Tournament (Div. B) — Saturday, March 25, 2023 @ Conventry High School
- 2023 Florida Science Olympiad State Tournament (Div. C) — Saturday, March 25, 2023 @ University of Florida
- 2023 Eastern Maryland Regional Tournament (Div. C) — Saturday, March 25, 2023 @ Oakland Mills High School
- 2023 Nevada Science Olympiad State Tournament (Div. C) — Saturday, March 25, 2023 @ University of Nevada Las Vegas
- 2023 Central Pennsylvania Regional Tournament (Div. B) — Saturday, March 25, 2023 @ Millersville University
- 2023 Central Pennsylvania Regional Tournament (Div. C) — Saturday, March 25, 2023 @ Millersville University
- 2023 Virginia Science Olympiad State Tournament (Div. B) — Saturday, March 25, 2023 @ University of Virginia Official
- 2023 Virginia Science Olympiad State Tournament (Div. C) — Saturday, March 25, 2023 @ University of Virginia Official
- 2023 Grand Valley State University Regional Tournament (Div. C) — Saturday, March 18, 2023 @ Grand Valley State University
- 2023 Oregon Science Olympiad State Tournament (Div. C) — Saturday, March 18, 2023 @ University of Portland
- 2023 Slinger Science Olympiad Invitational (Div. C) — Saturday, March 18, 2023 @ Slinger High School
- 2023 New York Science Olympiad State Tournament (Div. C) — Friday, March 17, 2023 - Saturday, March 18, 2023 @ Le Moyne College
- 2023 New Jersey Science Olympiad State Tournament (Div. B) — Thursday, March 16, 2023 @ Middlesex Community College
- 2023 New Jersey Science Olympiad State Tournament (Div. C) — Thursday, March 16, 2023 @ Middlesex Community College
- 2023 Centraleastern Pennsylvania Regional Tournament (Div. C) — Thursday, March 16, 2023 @ Kutztown University
- 2023 Connecticut Science Olympiad State Tournament (Div. C) — Saturday, March 11, 2023 @ University of Connecticut-Storrs
- 2023 Oakton Community College Regional (Div. C) — Saturday, March 11, 2023 @ Oakton College
- 2023 Indiana Science Olympiad State Tournament (Div. C) — Saturday, March 11, 2023 @ Purdue Northwest
- 2023 University of Maryland Invitational (Div. C) — Saturday, March 11, 2023 @ University of Maryland
- 2023 Santa Clara County Regional Tournament (Div. B) — Saturday, March 11, 2023 @ Milpitas High School
- 2023 Santa Clara County Regional Tournament (Div. C) — Saturday, March 11, 2023 @ Milpitas High School
- 2023 Stanislaus Regional Tournament (Div. C) — Saturday, March 11, 2023 @ Modesto Junior College (West Campus Science Center)
- 2023 Inland Empire Regionals (Div. C) — Saturday, March 11, 2023 @ Etiwanda High School
- 2023 Santa Barbara Regional (Div. B) — Saturday, March 11, 2023 @ University of California, Santa Barbara Official
- 2023 Santa Barbara Regional (Div. C) — Saturday, March 11, 2023 @ University of California, Santa Barbara Official
- 2023 Corpus Christi Regional Tournament (Div. C) — Saturday, March 11, 2023 @ Texas A&M University-Corpus Christi
- 2023 Southeastern Pennsylvania Regional (Div. B) — Friday, March 10, 2023 @ Penn State Abington
- 2023 Southeastern Pennsylvania Regional Tournament (Div. C) — Friday, March 10, 2023 @ Penn State Abington
- 2023 Northeastern Pennsylvania Regional Tournament (Div. B) — Wednesday, March 8, 2023 @ Penn State Wilkes-Barre
- 2023 Northeastern Pennsylvania Regional Tournament (Div. C) — Wednesday, March 8, 2023 @ Penn State Wilkes-Barre
- 2023 Northwestern Pennsylvania Regional Tournament (Div. B) — Tuesday, March 7, 2023 @ Penn State Erie
- 2023 Northwestern Pennsylvania Regional Tournament (Div. C) — Tuesday, March 7, 2023 @ Penn State Erie
- 2023 Stanford Invitational (Div. C) — Saturday, March 4, 2023 @ Online
- 2023 Delaware Science Olympiad State Tournament (Div. C) — Saturday, March 4, 2023 @ Delaware State University
- 2023 Massachusetts Science Olympiad State Tournament (Div. C) — Saturday, March 4, 2023 @ Wentworth Institute of Technology
- 2023 Baltimore Regional Tournament (Div. B) — Saturday, March 4, 2023 @ Morgan State University
- 2023 Central Maryland Regional Tournament (Div. B) — Saturday, March 4, 2023 @ Richard Montgomery High School
- 2023 Minnesota Science Olympiad State Tournament (Div. C) — Saturday, March 4, 2023 @ Bethel University
- 2023 Montana Science Olympiad State Tournament (Div. C) — Saturday, March 4, 2023 @ Minnesota State University
- 2023 San Joaquin Regional (Div. B) — Saturday, March 4, 2023 @ McNair High School
- 2023 San Joaquin County Regional Tournament (Div. C) — Saturday, March 4, 2023 @ McNair High School
- 2023 Sacramento Regional Tournament (Div. C) — Saturday, March 4, 2023 @ Mira Loma High School
- 2023 Los Angeles Rio Hondo College Regional Tournament (Div. B) — Saturday, March 4, 2023 @ Rio Hondo College Official
- 2023 Los Angeles Rio Hondo College Regional Tournament (Div. C) — Saturday, March 4, 2023 @ Rio Hondo College Official
- 2023 San Diego Regionals (Div. C) — Saturday, March 4, 2023 @ University of San Diego
- 2023 San Antonio Regional Tournament (Div. C) — Saturday, March 4, 2023 @ Texas A&M University at San Antonio
- 2023 Southwestern Pennsylvania Regional Tournament (Div. B) — Wednesday, March 1, 2023 @ PennWest University
- 2023 Southwestern Pennsylvania Regional Tournament (Div. C) — Wednesday, March 1, 2023 @ PennWest University
- 2023 University of North Georgia - Dahlonega Regional Tournament (Div. C) — Saturday, February 25, 2023 @ University of North Georgia - Dahlonega
- 2023 Northwestern University Science Olympiad Invitational (Div. C) — Saturday, February 25, 2023 @ Northwestern University
- 2023 Bay Area Regional Tournament (Div. B) — Saturday, February 25, 2023 @ California State University, East Bay Official
- 2023 Bay Area Regional Tournament (Div. C) — Saturday, February 25, 2023 @ California State University, East Bay Official
- 2023 New Mexico Science Olympiad State Tournament (Div. B) — Saturday, February 25, 2023 @ New Mexico Tech
- 2023 New Mexico Science Olympiad State Tournament (Div. C) — Saturday, February 25, 2023 @ New Mexico Tech
- 2023 Orange County Regionals (Div. B) — Saturday, February 25, 2023 @ University of California Irvine
- 2023 Orange County Regionals (Div. C) — Saturday, February 25, 2023 @ University of California Irvine Official
- 2023 Gulf Coast Regional Tournament (Div. C) — Saturday, February 25, 2023 @ LoneStar CyFair
- 2023 University of Massachusetts Amherst Science Olympiad Invitational (Div. C) — Saturday, February 18, 2023 @ UMass Amherst Official
- 2023 University of Michigan Science Olympiad Invitational (Div. C) — Saturday, February 18, 2023 @ University of Michigan - Ann Arbor
- 2023 Science Olympiad at University of Pennsylvania Invitational (Div. C) — Saturday, February 18, 2023 @ University of Pennsylvania
- 2023 Los Angeles Antelope Valley College Regional Tournament (Div. A) — Saturday, February 18, 2023 @ Antelope Valley College Official
- 2023 Los Angeles Antelope Valley College Regional (Div. B) — Saturday, February 18, 2023 @ Antelope Valley College Official
- 2023 Los Angeles Antelope Valley College Regional (Div. C) — Saturday, February 18, 2023 @ Antelope Valley College Official
- 2023 University of Texas at Austin Regional (Div. B) — Saturday, February 18, 2023 @ University of Texas at Austin
- 2023 University of Texas at Austin Regional (Div. C) — Saturday, February 18, 2023 @ University of Texas at Austin
- 2023 Western Maryland Regional Tournament (Div. C) — Sunday, February 12, 2023 @ Montgomery College-Germantown
- 2023 Kennedy Science Olympiad Invitational (Div. B) — Saturday, February 11, 2023 @ Kennedy Middle School Official
- 2023 BirdSO Satellite Invitational (Div. B) — Saturday, February 11, 2023 - Saturday, February 18, 2023 @ Online Official
- 2023 BirdSO Satellite Invitational (Div. C) — Saturday, February 11, 2023 - Saturday, February 18, 2023 @ Online Official
- 2023 Golden Gate Science Olympiad Invitational (Div. C) — Saturday, February 11, 2023 @ UC Berkeley Official
- 2023 Loyola Academy Science Olympiad Invitational (Div. C) — Saturday, February 11, 2023 @ Loyola Academy
- 2023 Mentor High Invitational (Div. C) — Saturday, February 11, 2023 @ Mentor High School
- 2023 Eagle Science Olympiad Invitational (Div. B) — Saturday, February 11, 2023 @ Mountain View Middle School
- 2023 Brown Science Olympiad Invitational (Div. C) — Saturday, February 11, 2023 @ Brown University Official
- 2023 San Marino Invitational (Div. C) — Saturday, February 11, 2023 @ San Marino High School
- 2023 Mary Washington Regional Tournament (Div. B) — Saturday, February 11, 2023 - Saturday, February 25, 2023 @ Hybrid Official
- 2023 Thomas Jefferson Regional Tournament (Div. B) — Saturday, February 11, 2023 - Saturday, February 18, 2023 @ Hybrid Official
- 2023 Mary Washington Regional Tournament (Div. C) — Saturday, February 11, 2023 - Saturday, February 25, 2023 @ Hybrid Official
- 2023 Thomas Jefferson Regional Tournament (Div. C) — Saturday, February 11, 2023 - Saturday, February 18, 2023 @ Hybrid Official
- 2023 Harvard Undergraduate Science Olympiad Invitational (Div. B) — Sunday, February 5, 2023 @ Harvard University Official
- 2023 Southern Tier Regional Tournament (Div. C) — Sunday, February 5, 2023 @ Maine-Endwell Middle School
- 2023 Sierra Vista Invitational (Div. B) — Saturday, February 4, 2023 @ Beacon Park K-8 Official
- 2023 High Desert Satellite Invitational (Div. B) — Saturday, February 4, 2023 @ Online
- 2023 High Desert Satellite Invitational (Div. C) — Saturday, February 4, 2023 @ Online
- 2023 Yale University Science Olympiad Invitational (Div. C) — Saturday, February 4, 2023 @ Yale University Official
- 2023 Harvard Undergraduate Science Olympiad Invitational (Div. C) — Saturday, February 4, 2023 @ Harvard University Official
- 2023 New York Capital Regional Tournament (Div. C) — Saturday, February 4, 2023 @ Ballston Spa High School
- 2023 New York City South Regional Tournament (Div. C) — Saturday, February 4, 2023 @ Grover Cleveland High School
- 2023 Mid Hudson Regional Tournament (Div. C) — Saturday, February 4, 2023 @ John Jay High School
- 2023 Nassau West Regional Tournament (Div. C) — Saturday, February 4, 2023 @ Kellenberg Memorial High School
- 2023 New York City North Regional Tournament (Div. C) — Saturday, February 4, 2023 @ The Bronx High School of Science
- 2023 Solon High School Science Olympiad Invitational (Div. C) — Saturday, February 4, 2023 @ Solon High School
- 2023 Rice University Regional Tournament (Div. C) — Saturday, February 4, 2023 @ Rice University
- 2023 BirdSO In-Person Invitational (Div. C) — Saturday, January 28, 2023 @ Temple City High School Official
- 2023 Columbia University Invitational (Div. C) — Saturday, January 28, 2023 @ Columbia University
- 2023 Eastern Long Island Regional Tournament (Div. C) — Saturday, January 28, 2023 @ Hauppauge High School
- 2023 Adirondack Regional Tournament (Div. C) — Saturday, January 28, 2023 @ Plattsburgh Senior High School
- 2023 Nassau East Regional Tournament (Div. C) — Saturday, January 28, 2023 @ Syosset High School
- 2023 North Pocono Science Olympiad Invitational (Div. C) — Saturday, January 28, 2023 @ North Pocono High School
- 2023 Charlottesville Regional Tournament (Div. B) — Saturday, January 28, 2023 - Saturday, February 11, 2023 @ Hybrid Official
- 2023 Charlottesville Regional Tournament (Div. C) — Saturday, January 28, 2023 - Saturday, February 11, 2023 @ Hybrid Official
- 2023 Battle of the States (Div. C) — Monday, January 23, 2023 - Thursday, March 2, 2023 @ Online
- 2023 MIT Science Olympiad Invitational (Div. C) — Saturday, January 21, 2023 @ Masschusetts Institute of Technology Official
- 2023 Midstate Regional Tournament (Div. C) — Saturday, January 21, 2023 @ Le Moyne College
- 2023 Carnegie Mellon University Science Olympiad Invitational (Div. C) — Saturday, January 21, 2023 @ Carnegie Mellon University
- 2023 Science Olympiad at Virginia Tech Invitational (Div. B) — Saturday, January 21, 2023 @ Online Official
- 2023 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — Saturday, January 21, 2023 @ University of Wisconsin-River Falls
- 2023 BirdSO In-Person Invitational (Div. B) — Saturday, January 14, 2023 @ Rio Hondo College Official
- 2023 Science Olympiad at UC Davis Aggie Invitational (Div. C) — Saturday, January 14, 2023 @ University of California, Davis
- 2023 Science Olympiad at Penn State Invitational (Div. C) — Saturday, January 14, 2023 @ Penn State University Official
- 2023 Union County College Regional Tournament (Div. B) — Wednesday, January 11, 2023 @ Union County College
- 2023 Union County College Regional Tournament (Div. C) — Wednesday, January 11, 2023 @ Union County College
- 2023 Camden County College Regional Tournament (Div. B) — Tuesday, January 10, 2023 @ Camden County College
- 2023 Camden County College Regional Tournament (Div. C) — Tuesday, January 10, 2023 @ Camden County College
- 2023 High Desert Mini Invitational (Div. B) — Saturday, January 7, 2023 @ Online
- 2023 High Desert Mini Invitational (Div. C) — Saturday, January 7, 2023 @ Online
- 2023 Pembroke Hill Science Olympiad Invitational (Div. C) — Saturday, January 7, 2023 @ Pembroke Hill School
- 2023 Mira Loma High School Science Olympiad Invitational (Div. B) — Saturday, January 7, 2023 @ Mira Loma High School
- 2023 Mira Loma High School Science Olympiad Invitational (Div. C) — Saturday, January 7, 2023 @ Mira Loma High School
- 2023 Capital Region Science Olympiad Invitational (Div. C) — Saturday, January 7, 2023 @ Columbia High School
- 2023 Long Island Science Olympiad Invitational (Div. C) — Saturday, January 7, 2023 @ Kellenberg Memorial High School
- 2023 Prestonwood Science Olympiad Invitational (Div. C) — Saturday, January 7, 2023 @ Prestonwood Christian Academy
- 2023 Fairfax High School Science Olympiad Invitational (Div. C) — Saturday, January 7, 2023 @ Fairfax High School
- 2023 Marquette University High School Invitational (Div. C) — Saturday, January 7, 2023 @ Marquette University High School
- 2023 New Jersey Institute of Technology Regional Tournament (Div. B) — Thursday, January 5, 2023 @ New Jersey Institute of Technology
- 2023 New Jersey Institute of Technology Regional Tournament (Div. C) — Thursday, January 5, 2023 @ New Jersey Institute of Technology
- 2023 Battle at Valley Forge Science Olympiad Invitational (Div. C) — Saturday, December 17, 2022 @ Conestoga High School
- 2023 Camas Science Olympiad Invitational (Div. C) — Saturday, December 10, 2022 @ Camas High School
- 2023 Princeton University Science Olympiad Invitational (Div. C) — Sunday, December 4, 2022 @ Princeton University
- 2023 Great Oak Science Olympiad Invitational (Div. C) — Saturday, December 3, 2022 @ Great Oak High School
- 2023 Northview Science Olympiad Invitational (Div. C) — Saturday, December 3, 2022 @ Sylvania Northview High School
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. B) — Saturday, December 3, 2022 @ Online
- 2023 Dick Smith Memorial Science Olympiad Invitational (Div. C) — Saturday, December 3, 2022 @ Online
- 2023 Seven Lakes High School Science Olympiad Invitational (Div. C) — Saturday, December 3, 2022 @ Seven Lakes High School
- 2023 Camas Science Olympiad Invitational (Div. B) — Saturday, December 3, 2022 @ Camas High School
- 2023 Boyceville Satellite Science Olympiad Invitational (Div. B) — Saturday, December 3, 2022 @ Online
- 2023 Boyceville Satellite Science Olympiad Invitational (Div. C) — Saturday, December 3, 2022 @ Online
- 2023 BullSO Science Olympiad Invitational (Div. B) — Saturday, November 19, 2022 @ Online Official
- 2023 BullSO Science Olympiad Invitational (Div. C) — Saturday, November 19, 2022 @ Online Official
- 2023 Palatine Science Olympiad Invitational (Div. C) — Saturday, November 19, 2022 @ Palatine High School
- 2023 Science Olympiad at Cornell Invitational (Div. C) — Saturday, November 19, 2022 @ Cornell University
- 2023 O-Town Throwdown (Div. C) — Saturday, November 12, 2022 @ Olathe North High School
- 2023 Cypress Falls Invitational (Div. C) — Saturday, November 12, 2022 @ Cypress Falls High School
- 2023 Belleville Science Olympiad Invitational (Div. C) — Saturday, November 12, 2022 @ Belleville High School
- 2023 Belleville Satellite Invitational (Div. C) — Saturday, November 12, 2022 @ Online
- 2023 Rickards Science Olympiad Invitational (Div. C) — Sunday, November 6, 2022 @ Online
- 2023 Rickards Science Olympiad Invitational (Div. B) — Saturday, November 5, 2022 @ Online
- 2023 University of Texas at Austin Invitational (Div. B) — Saturday, October 29, 2022 @ University of Texas at Austin Official
- 2023 University of Texas at Austin Invitational (Div. C) — Saturday, October 29, 2022 @ University of Texas at Austin Official
- 2023 Georgia Scrimmage (Div. B) — Saturday, October 15, 2022 - Saturday, October 22, 2022 @ Online
- 2023 Highlands Virtual Science Olympiad Invitational (Div. B) — Saturday, October 8, 2022 - Saturday, October 15, 2022 @ Online Official
- 2023 Highlands Virtual Science Olympiad Invitational (Div. C) — Saturday, October 8, 2022 - Saturday, October 15, 2022 @ Online Official
- 2022 Science Olympiad National Tournament (Div. B) — Saturday, May 14, 2022 @ California Institute of Technology/Scilympiad Official
- 2022 Science Olympiad National Tournament (Div. C) — Saturday, May 14, 2022 @ California Institute of Technology/Scilympiad Official
- 2022 Michigan Science Olympiad State Tournament (Div. B) — Saturday, April 30, 2022 @ Michigan State University
- 2022 Michigan Science Olympiad State Tournament (Div. C) — Saturday, April 30, 2022 @ Michigan State University
- 2022 Pennsylvania Science Olympiad State Tournament (Div. B) — Saturday, April 30, 2022 @ Penn State Altoona
- 2022 Pennsylvania Science Olympiad State Tournament (Div. C) — Saturday, April 30, 2022 @ Penn State Altoona
- 2022 Idaho Science Olympiad State Tournament (Div. B) — Saturday, April 23, 2022 @ Boise State University
- 2022 Idaho Science Olympiad State Tournament (Div. C) — Saturday, April 23, 2022 @ Boise State University
- 2022 Illinois Science Olympiad State Tournament (Div. C) — Saturday, April 23, 2022 @ Online
- 2022 North Carolina Science Olympiad State Tournament (Div. C) — Saturday, April 23, 2022 @ North Carolina State University
- 2022 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, April 23, 2022 @ University of Wisconsin Stevens Point
- 2022 Texas Science Olympiad State Tournament (Div. B) — Friday, April 22, 2022 - Saturday, April 23, 2022 @ Texas A&M University
- 2022 Texas Science Olympiad State Tournament (Div. C) — Friday, April 22, 2022 - Saturday, April 23, 2022 @ Texas A&M University
- 2022 Lexington Science Olympiad Invitational (Div. B) — Friday, April 15, 2022 - Saturday, April 16, 2022 @ Online Official
- 2022 Lexington Science Olympiad Invitational (No Builds) (Div. B) — Friday, April 15, 2022 - Saturday, April 16, 2022 @ Online Official
- 2022 Lexington Science Olympiad Invitational (Div. C) — Friday, April 15, 2022 - Saturday, April 16, 2022 @ Online Official
- 2022 Lexington Science Olympiad Invitational (No Builds) (Div. C) — Friday, April 15, 2022 - Saturday, April 16, 2022 @ Online Official
- 2022 Montana Science Olympiad State Tournament (Div. C) — Friday, April 15, 2022 @ Montana State University
- 2022 Arkansas Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ Online
- 2022 Georgia Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ Online
- 2022 Kentucky Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ University of Kentucky
- 2022 Louisiana Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ Southeastern Louisiana University
- 2022 Missouri Science Olympiad State Tournament (Div. B) — Saturday, April 9, 2022 @ Missouri State University
- 2022 Missouri Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ Missouri State University
- 2022 Bay Area Elementary Science Olympiad Invitational (Div. A) — Saturday, April 9, 2022 @ Online
- 2022 Ohio Science Olympiad State Tournament (Div. B) — Saturday, April 9, 2022 @ Online
- 2022 Ohio Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ Online
- 2022 Tennessee Science Olympiad State Tournament (Div. B) — Saturday, April 9, 2022 @ Online Official
- 2022 Tennessee Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ Online Official
- 2022 Utah Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ Southern Utah University
- 2022 Washington Science Olympiad State Tournament (Div. B) — Saturday, April 9, 2022 @ Online
- 2022 Washington Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ Online
- 2022 Wyoming Science Olympiad State Tournament (Div. B) — Saturday, April 9, 2022 @ Casper College
- 2022 Wyoming Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2022 @ Casper College
- 2022 New York Science Olympiad State Tournament (Div. B) — Friday, April 8, 2022 - Saturday, April 9, 2022 @ East Syracuse Minoa Central High School
- 2022 Arizona Science Olympiad State Tournament (Div. C) — Wednesday, April 6, 2022 @ Online
- 2022 Arizona Science Olympiad State Tournament (Div. B) — Saturday, April 2, 2022 @ Arizona State University Tempe Campus
- 2022 Colorado Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2022 @ Online
- 2022 Hawaii Science Olympiad State Tournament (Div. B) — Saturday, April 2, 2022 @ Online
- 2022 Hawaii Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2022 @ Online
- 2022 Kansas Science Olympiad State Tournament (Div. B) — Saturday, April 2, 2022 @ Online
- 2022 Kansas Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2022 @ Online
- 2022 Maryland Science Olympiad State Tournament (Div. B) — Saturday, April 2, 2022 @ Johns Hopkins University
- 2022 Maryland Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2022 @ Johns Hopkins University
- 2022 Brunswick Regional Tournament (Div. A) — Saturday, April 2, 2022 @ Hybrid
- 2022 Durham Regional Tournament (Div. A) — Saturday, April 2, 2022 @ Hybrid
- 2022 Northern California Science Olympiad State Tournament (Div. B) — Saturday, April 2, 2022 - Saturday, April 9, 2022 @ Online Official
- 2022 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2022 - Saturday, April 9, 2022 @ Online Official
- 2022 Oregon Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2022 - Saturday, April 9, 2022 @ Online
- 2022 Rhode Island Science Olympiad State Tournament (Div. B) — Saturday, April 2, 2022 - Saturday, April 9, 2022 @ Online
- 2022 Rhode Island Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2022 - Saturday, April 9, 2022 @ Online
- 2022 South Carolina Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2022 @ The Citadel
- 2022 Southern California Science Olympiad State Tournament (Div. B) — Saturday, April 2, 2022 @ Online Official
- 2022 Southern California Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2022 @ Online Official
- 2022 Pender Regional Tournament (Div. A) — Tuesday, March 29, 2022 - Saturday, April 2, 2022 @ Hybrid
- 2022 Pitt Regional Tournament (Div. A) — Monday, March 28, 2022 - Thursday, April 7, 2022 @ Hybrid
- 2022 Iowa Science Olympiad State Tournament (Div. C) — Sunday, March 27, 2022 @ Hybrid
- 2022 Nevada Science Olympiad State Tournament (Div. B) — Sunday, March 27, 2022 @ Online
- 2022 Nevada Science Olympiad State Tournament (Div. C) — Sunday, March 27, 2022 @ Online
- 2022 Alabama Science Olympiad State Tournament (Div. B) — Saturday, March 26, 2022 @ Online
- 2022 Alabama Science Olympiad State Tournament (Div. C) — Saturday, March 26, 2022 @ Online
- 2022 Florida Science Olympiad State Tournament (Div. C) — Saturday, March 26, 2022 @ Online
- 2022 Iowa Science Olympiad State Tournament (Div. B) — Saturday, March 26, 2022 @ University of Northern Iowa
- 2022 Oklahoma Science Olympiad State Tournament (Div. C) — Saturday, March 26, 2022 @ Online
- 2022 Central North Pennsylvania Regional Tournament (Div. C) — Saturday, March 26, 2022 @ Millersville University
- 2022 Central Pennsylvania Regional Tournament (Div. C) — Saturday, March 26, 2022 @ Millersville University
- 2022 South Dakota Science Olympiad State Tournament (Div. B) — Saturday, March 26, 2022 @ University of South Dakota at Vermillion
- 2022 South Dakota Science Olympiad State Tournament (Div. C) — Saturday, March 26, 2022 @ University of South Dakota at Vermillion
- 2022 Virginia Science Olympiad State Tournament (Div. B) — Saturday, March 26, 2022 @ University of Virginia
- 2022 Virginia Science Olympiad State Tournament (Div. C) — Saturday, March 26, 2022 @ University of Virginia
- 2022 Connecticut Science Olympiad State Tournament (Div. B) — Wednesday, March 23, 2022 - Wednesday, March 30, 2022 @ Online
- 2022 Connecticut Science Olympiad State Tournament (Div. C) — Wednesday, March 23, 2022 - Wednesday, March 30, 2022 @ Online
- 2022 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 22, 2022 - Thursday, March 24, 2022 @ Online
- 2022 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 22, 2022 - Thursday, March 24, 2022 @ Online
- 2022 Louisville Science Olympiad Invitational (Div. C) — Saturday, March 19, 2022 @ North Oldham Middle/High School
- 2022 Mount Hebron Regionals (Div. C) — Saturday, March 19, 2022 @ Mount Hebron High School
- 2022 Grand Valley State University Regional Tournament (Div. C) — Saturday, March 19, 2022 @ Grand Valley State University
- 2022 New Hanover Regional Tournament (Div. A) — Saturday, March 19, 2022 @ Hybrid
- 2022 Western Regional Tournament (Div. A) — Saturday, March 19, 2022 @ Hybrid
- 2022 Mason Science Olympiad Invitational (Div. C) — Saturday, March 19, 2022 @ Online Official
- 2022 Southeastern Pennsylvania Regional Tournament (Div. B) — Saturday, March 19, 2022 @ Bayard Rustin High School
- 2022 Southeastern Pennsylvania Regional Tournament (Div. C) — Saturday, March 19, 2022 @ Bayard Rustin High School
- 2022 Lenoir Regional Tournament (Div. A) — Friday, March 18, 2022 @ Hybrid
- 2022 New York Science Olympiad State Tournament (Div. C) — Friday, March 18, 2022 - Saturday, March 19, 2022 @ Le Moyne College
- 2022 Central East Pennsylvania Regional Tournament (Div. C) — Thursday, March 17, 2022 @ Kutztown University
- 2022 Belleville East HS Regional VarsityTournament (Div. C) — Saturday, March 12, 2022 @ Belleville East
- 2022 Belleville East HS JV Regional Tournament (Div. C) — Saturday, March 12, 2022 @ Belleville East HS
- 2022 College of Lake County Regional VarsityTournament (Div. C) — Saturday, March 12, 2022 @ College of Lake Cou
- 2022 College of Lake County JV Regional Tournament (Div. C) — Saturday, March 12, 2022 @ College of Lake County
- 2022 CPS Division C V Regional VarsityTournament (Div. C) — Saturday, March 12, 2022 @ CPS Division
- 2022 Harper Community College Regional VarsityTournament (Div. C) — Saturday, March 12, 2022 @ Harper Community Coll
- 2022 Harper Community College JV Regional Tournament (Div. C) — Saturday, March 12, 2022 @ Harper Community College
- 2022 Western Illinois University Regional Tournament (Div. C) — Saturday, March 12, 2022 @ Hybrid
- 2022 Illinois Technical/CPS JV Regional Tournament (Div. C) — Saturday, March 12, 2022 @ Illinois Technical/CPS
- 2022 Neuqua Valley HS JV Regional Tournament (Div. C) — Saturday, March 12, 2022 @ Neuqua Valley HS
- 2022 Neuqua Valley HS Regional VarsityTournament (Div. C) — Saturday, March 12, 2022 @ Neuqua Valley HS
- 2022 Oakton Community College Regional JV (Div. B) — Saturday, March 12, 2022 @ Online
- 2022 Oakton Community College Regional Varsity (Div. B) — Saturday, March 12, 2022 @ Online
- 2022 College of DuPage Regional (Div. C) — Saturday, March 12, 2022 @ Online
- 2022 Oakton Community College Regional JV (Div. C) — Saturday, March 12, 2022 @ Online
- 2022 Oakton Community College Regional Varisty (Div. C) — Saturday, March 12, 2022 @ Online
- 2022 Parkland College Regional VarsityTournament (Div. C) — Saturday, March 12, 2022 @ Parkland Coll
- 2022 Parkland College JV Regional Tournament (Div. C) — Saturday, March 12, 2022 @ Parkland College
- 2022 Rock Valley/U-46 JV Regional Tournament (Div. C) — Saturday, March 12, 2022 @ Rock Valley/U-46
- 2022 Rock Valley/U-46 Regional Varsity Tournament (Div. C) — Saturday, March 12, 2022 @ Rock Valley/U-46
- 2022 Indiana Science Olympiad State Tournament (Div. C) — Saturday, March 12, 2022 @ Purdue University
- 2022 Louisiana Tech Science Olympiad Invitational (Div. C) — Saturday, March 12, 2022 @ Louisiana Tech University
- 2022 Massachusetts Science Olympiad State Tournament (Div. C) — Saturday, March 12, 2022 - Saturday, March 19, 2022 @ Online
- 2022 Johnston Regional Tournament (Div. A) — Saturday, March 12, 2022 @ Hybrid
- 2022 Region 14 Regional (Div. B) — Friday, March 11, 2022 @ Lake Michigan College
- 2022 Northeastern Pennsylvania Regional Tournament (Div. B) — Thursday, March 10, 2022 @ Penn State Wilke-Barre
- 2022 Northeastern Pennsylvania Regional Tournament (Div. C) — Wednesday, March 9, 2022 @ Penn State University - Wilkes-Barre Campus
- 2022 Northwestern Pennsylvania Regional Tournament (Div. C) — Tuesday, March 8, 2022 @ Penn State - Erie Campus
- 2022 Northwestern Pennsylvania Regional Tournament (Div. B) — Tuesday, March 8, 2022 @ Penn State Behrend
- 2022 Santa Clara County Regional Tournament (Div. B) — Monday, March 7, 2022 - Saturday, March 12, 2022 @ Online
- 2022 Fresno Regional Tournament (Div. C) — Monday, March 7, 2022 - Saturday, March 12, 2022 @ Online
- 2022 Northern California Mini Regional (Div. C) — Monday, March 7, 2022 - Saturday, March 12, 2022 @ Online
- 2022 Sacramento Regional Tournament (Div. C) — Monday, March 7, 2022 - Saturday, March 12, 2022 @ Online
- 2022 Santa Clara County Regional Tournament (Div. C) — Monday, March 7, 2022 - Saturday, March 12, 2022 @ Online
- 2022 Stanislaus Regional Tournament (Div. C) — Monday, March 7, 2022 - Saturday, March 12, 2022 @ Online
- 2022 Tulare Regional Tournament (Div. C) — Monday, March 7, 2022 - Saturday, March 12, 2022 @ Online
- 2022 Baltimore Regional Tournament (Div. B) — Sunday, March 6, 2022 @ Morgan State University
- 2022 Central Maryland Regional Tournament (Div. B) — Sunday, March 6, 2022 @ Online
- 2022 University of Alabama Regionals (Div. C) — Saturday, March 5, 2022 @ University of Alabama
- 2022 Southern Arizona Regional Tournament (Div. C) — Saturday, March 5, 2022 @ Online
- 2022 Northern Colorado Regional Tournament (Div. C) — Saturday, March 5, 2022 @ Fossil Ridge High School
- 2022 Delaware Science Olympiad State Tournament (Div. C) — Saturday, March 5, 2022 @ Online
- 2022 Georgia State University - Clarkston Regional Tournament (Div. C) — Saturday, March 5, 2022 @ Online
- 2022 Minnesota Science Olympiad State Tournament (Div. C) — Saturday, March 5, 2022 @ Bethel University
- 2022 Missouri Region 3Tournament (Div. C) — Saturday, March 5, 2022 @ William Jewell College
- 2022 Mississippi Gulf South Regional (Div. C) — Saturday, March 5, 2022 @ Pearl River Community College
- 2022 San Joaquin Regional (Div. C) — Saturday, March 5, 2022 @ McNair High School
- 2022 Bay Area Regional Tournament (Div. B) — Saturday, March 5, 2022 - Saturday, March 12, 2022 @ Online Official
- 2022 Bay Area Regional Tournament (Div. C) — Saturday, March 5, 2022 - Saturday, March 12, 2022 @ Online Official
- 2022 Central Ohio Regional (Div. B) — Saturday, March 5, 2022 @ Online
- 2022 Central Ohio Regional (Div. C) — Saturday, March 5, 2022 @ Online
- 2022 Northeast Ohio Regional Tournament (Div. B) — Saturday, March 5, 2022 @ Solon Middle School
- 2022 Northeast Ohio Regional Tournament (Div. C) — Saturday, March 5, 2022 @ Solon Middle School
- 2022 Southern California Science Olympiad State Tournament (Div. A) — Saturday, March 5, 2022 @ Online Official
- 2022 San Diego Mini Regionals (Div. C) — Saturday, March 5, 2022 @ Online
- 2022 San Diego Satellite Regionals (Div. C) — Saturday, March 5, 2022 @ Online
- 2022 San Antonio Regional (Div. C) — Saturday, March 5, 2022 @ Texas A&M University at San Antonio
- 2022 Eastern Washington Regional Tournament (Div. B) — Saturday, March 5, 2022 @ Online
- 2022 Northwest Washington Regional Tournament (Div. B) — Saturday, March 5, 2022 @ Online
- 2022 Southwest Washington Regionals (Div. B) — Saturday, March 5, 2022 @ Online
- 2022 Eastern Washington Regional Tournament (Div. C) — Saturday, March 5, 2022 @ Online
- 2022 Northwest Washington Regional Tournament (Div. C) — Saturday, March 5, 2022 @ Online
- 2022 Southwest Washington Regionals (Div. C) — Saturday, March 5, 2022 @ Online
- 2022 Southwestern Pennsylvania Regional Tournament (Div. B) — Wednesday, March 2, 2022 @ California University of Pennsylvania
- 2022 Southwestern Pennsylvania Regional Tournament (Div. C) — Wednesday, March 2, 2022 @ California University of Pennsylvania
- 2022 University of Alabama at Birminghan Regional (Div. C) — Saturday, February 26, 2022 @ University of Alabama at Birmingham
- 2022 Northwestern Arkansas Community College Regional Tournament (Div. B) — Saturday, February 26, 2022 @ Online
- 2022 Northwestern Arkansas Community College Regional Tournament (Div. C) — Saturday, February 26, 2022 @ Online
- 2022 Southern Colorado Regional (Div. C) — Saturday, February 26, 2022 @ Colorado State University - Pueblo
- 2022 Southeast Florida Regional Tournament (Div. C) — Saturday, February 26, 2022 @ Florida Atlantic University
- 2022 Central Florida Regional (Div. C) — Saturday, February 26, 2022 @ Olympia High School (Orlando)
- 2022 Middle Georgia State University Regional Tournament (Div. C) — Saturday, February 26, 2022 @ Online
- 2022 Mount Vernon and Cornell College Invitational (Div. C) — Saturday, February 26, 2022 @ Online
- 2022 Northwestern University Science Olympiad Invitational (Div. C) — Saturday, February 26, 2022 @ Online
- 2022 Northeast Kansas Regional (Div. C) — Saturday, February 26, 2022 @ Johnson County Community College
- 2022 Missouri Region 2Tournament (Div. C) — Saturday, February 26, 2022 @ Truman State University
- 2022 Oklahoma Regional Tournament (Div. C) — Saturday, February 26, 2022 @ Online
- 2022 Science Olympiad at University of Pennsylvania Invitational (Div. C) — Saturday, February 26, 2022 @ Online
- 2022 SoCal Inland Empire Regional (Div. B) — Saturday, February 26, 2022 @ Online Official
- 2022 SoCal Los Angeles/Santa Barbara Regional (Div. B) — Saturday, February 26, 2022 @ Online Official
- 2022 SoCal Orange County Regional (Div. B) — Saturday, February 26, 2022 @ Online Official
- 2022 SoCal MiniSO Regional (Div. B) — Saturday, February 26, 2022 @ Online Official
- 2022 SoCal Inland Empire Regional (Div. C) — Saturday, February 26, 2022 @ Online Official
- 2022 SoCal Los Angeles/Santa Barbara Regional (Div. C) — Saturday, February 26, 2022 @ Online Official
- 2022 SoCal Orange County Regional (Div. C) — Saturday, February 26, 2022 @ Online Official
- 2022 SoCal MiniSO Regional (Div. C) — Saturday, February 26, 2022 @ Online Official
- 2022 Gulf Coast/Houston Regional (Div. C) — Saturday, February 26, 2022 @ LoneStar College
- 2022 Rio Grande Valley Regional (Div. C) — Saturday, February 26, 2022 @ South Texas College
- 2022 University of Texas at Austin Regional Tournament (Div. C) — Saturday, February 26, 2022 @ University of Texas at Austin
- 2022 Menomonie Regional (Div. C) — Saturday, February 26, 2022 @ Menomonie High School
- 2022 Northern Arizona Regional Tournament (Div. C) — Saturday, February 19, 2022 @ Online
- 2022 LaGrange College Regional Tournament (Div. C) — Saturday, February 19, 2022 @ Online
- 2022 University of Georgia Regional Tournament (Div. C) — Saturday, February 19, 2022 @ Online
- 2022 University of North Georgia - Dahlonega Regional Tournament (Div. C) — Saturday, February 19, 2022 @ Online
- 2022 University of Michigan Science Olympiad Invitational (Div. B) — Saturday, February 19, 2022 @ University of Michigan Official
- 2022 University of Michigan Science Olympiad Invitational (Div. C) — Saturday, February 19, 2022 @ University of Michigan Official
- 2022 Missouri Region 4Tournament (Div. C) — Saturday, February 19, 2022 @ Warrensburg Schools
- 2022 Mississippi North Regional (Div. C) — Saturday, February 19, 2022 @ Northwest Rankin High School
- 2022 Tennessee Regional Tournament (Div. C) — Saturday, February 19, 2022 @ Online
- 2022 Wausau Regional (Div. C) — Saturday, February 19, 2022 @ UW-Stevens Point
- 2022 Western Maryland Regional Tournament (Div. C) — Sunday, February 13, 2022 @ Online
- 2022 Kennedy Science Olympiad Invitational (Div. B) — Sunday, February 13, 2022 - Monday, February 21, 2022 @ Online
- 2022 AMSTI South Alabama Regional Tournament (Div. B) — Saturday, February 12, 2022 @ AMSTI
- 2022 AMSTI South Alabama Regional Tournament (Div. C) — Saturday, February 12, 2022 @ AMSTI
- 2022 BirdSO Satellite Invitational (Div. B) — Saturday, February 12, 2022 - Saturday, February 19, 2022 @ Online Official
- 2022 BirdSO Satellite Invitational (Div. C) — Saturday, February 12, 2022 - Saturday, February 19, 2022 @ Online Official
- 2022 Golden Gate Science Olympiad Invitational (Div. C) — Saturday, February 12, 2022 @ Online
- 2022 San Marino High School Science Olympiad Invitational (Div. C) — Saturday, February 12, 2022 @ San Marino High School
- 2022 Yale University Science Olympiad Invitational (Div. C) — Saturday, February 12, 2022 @ Online Official
- 2022 Southwest Florida Regional Tournament (Div. C) — Saturday, February 12, 2022 @ Canterbury School
- 2022 West Florida Regional Tournament (Div. C) — Saturday, February 12, 2022 @ Online
- 2022 Missouri Region 6Tournament (Div. C) — Saturday, February 12, 2022 @ Lindenwood University
- 2022 Missouri Region 1Tournament (Div. C) — Saturday, February 12, 2022 @ North Central Missouri College
- 2022 NM Southwest Regional (Div. C) — Saturday, February 12, 2022 @ Western New Mexico University
- 2022 New York Eastern Long Island Regional Tournament (Div. C) — Saturday, February 12, 2022 @ Hauppauge High School
- 2022 New York Nassau East Regional Tournament (Div. C) — Saturday, February 12, 2022 @ Syosset High School
- 2022 New York City North Regional Tournament (Div. C) — Saturday, February 12, 2022 @ The Bronx High School of Science
- 2022 Mentor High School Science Olympiad Invitational (Div. B) — Saturday, February 12, 2022 @ Mentor High School
- 2022 Mentor High School Science Olympiad Invitational (Div. C) — Saturday, February 12, 2022 @ Mentor High School
- 2022 Eagle Invitational (Div. B) — Saturday, February 12, 2022 @ Mountain View Middle School
- 2022 Marquette University High School Science Olympiad Invitational (Div. C) — Saturday, February 12, 2022 @ Marquette University High School
- 2022 Marquette University High School Satellite Science Olympiad Invitational (Div. C) — Saturday, February 12, 2022 @ Online
- 2022 Sierra Vista Science Olympiad Invitational (Div. A) — Saturday, February 5, 2022 @ Northwood High School Official
- 2022 Sierra Vista Science Olympiad Invitational (Div. B) — Saturday, February 5, 2022 @ Northwood High School Official
- 2022 High Desert Mini Invitational (Div. C) — Saturday, February 5, 2022 @ Online
- 2022 North Florida Regional Tournament (Div. C) — Saturday, February 5, 2022 @ University of Florida, Gainesville
- 2022 Iowa Gold Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Online
- 2022 Kildeer-Countryside Science Olympiad Invitational (Div. B) — Saturday, February 5, 2022 @ Online
- 2022 Asheville Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Charlotte Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Cullowhee Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Durham Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Elizabeth City Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Fayetteville Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Greensboro Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Greenville Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Hickory Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Kinston Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Raleigh Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Wilmington Regional Tournament (Div. B) — Saturday, February 5, 2022 @ Hybrid
- 2022 Asheville Regional Tournament (Div. C) — Saturday, February 5, 2022 - Saturday, February 19, 2022 @ Hybrid
- 2022 Charlotte Regional Tournament (Div. C) — Saturday, February 5, 2022 - Saturday, February 19, 2022 @ Hybrid
- 2022 Durham Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Hybrid
- 2022 Elizabeth City Regional Tournament (Div. C) — Saturday, February 5, 2022 - Saturday, February 19, 2022 @ Hybrid
- 2022 Fayetteville Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Hybrid
- 2022 Greensboro Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Hybrid
- 2022 Greenville Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Hybrid
- 2022 Hickory Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Hybrid
- 2022 Kinston Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Hybrid
- 2022 Raleigh Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Hybrid
- 2022 Wilmington Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Hybrid
- 2022 Princeton University Science Olympiad Invitational (Div. C) — Saturday, February 5, 2022 @ Online
- 2022 New Mexico Science Olympiad State Tournament (Div. B) — Saturday, February 5, 2022 @ Online
- 2022 New Mexico Science Olympiad State Tournament (Div. C) — Saturday, February 5, 2022 @ Online
- 2022 New York Capital Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Ballston Spa High School
- 2022 Lake Erie-Niagara Regional (Div. C) — Saturday, February 5, 2022 @ Buffalo State College, SUNY
- 2022 New York City South Science Olympiad Regional (Div. C) — Saturday, February 5, 2022 @ Grover Cleveland High School
- 2022 Mid Hudson Regional (Div. C) — Saturday, February 5, 2022 @ John Jay High School
- 2022 New York Nassau West Regional Tournament (Div. C) — Saturday, February 5, 2022 @ Kellenberg Memorial High School
- 2022 Midwestern Regional (Div. C) — Saturday, February 5, 2022 @ St. John Fisher College
- 2022 Springhouse Invitational (Div. B) — Saturday, February 5, 2022 @ Online
- 2022 Science Olympiad at Penn State Invitational (Div. C) — Saturday, February 5, 2022 @ Penn State University Official
- 2022 High Desert Science Olympiad Invitational (Div. B) — Saturday, February 5, 2022 @ Online
- 2022 High Desert Science Olympiad Invitational (Div. C) — Saturday, February 5, 2022 @ Online
- 2022 Edgewood Regional (Div. C) — Saturday, February 5, 2022 @ Edgewood College
- 2022 Iowa Purple Regional Tournament (Div. C) — Saturday, January 29, 2022 @ Online
- 2022 Minnesota Apple Valley Regional (Div. C) — Saturday, January 29, 2022 - Saturday, February 5, 2022 @ Online
- 2022 Minnesota Century Regional (Div. C) — Saturday, January 29, 2022 - Saturday, February 5, 2022 @ Online
- 2022 Minnesota Minnetonka Regional (Div. C) — Saturday, January 29, 2022 - Saturday, February 5, 2022 @ Online
- 2022 Minnesota Moorhead Regional (Div. C) — Saturday, January 29, 2022 - Saturday, February 5, 2022 @ Online
- 2022 Minnesota Mounds View Regional (Div. C) — Saturday, January 29, 2022 - Saturday, February 5, 2022 @ Online
- 2022 NM Southeast Regional (Div. C) — Saturday, January 29, 2022 @ Lovington Schools
- 2022 New York Midstate Regional Tournament (Div. C) — Saturday, January 29, 2022 @ Fayetteville-Manlius High School
- 2022 Cornell Mini Invitational (Div. C) — Saturday, January 29, 2022 @ Online
- 2022 North Pocono In-Person Invitational (Div. C) — Saturday, January 29, 2022 @ North Pocono High School Official
- 2022 North Pocono Satellite Invitational (Div. C) — Saturday, January 29, 2022 @ Online Official
- 2022 UW-Milwaukee Regional (Div. C) — Saturday, January 29, 2022 @ UW-Milwaukee
- 2022 NM Central Regional (Div. C) — Friday, January 28, 2022 - Saturday, January 29, 2022 @ University of New Mexico
- 2022 University of Chicago Invitational (Div. C) — Saturday, January 22, 2022 @ Online
- 2022 MIT Science Olympiad Invitational (Div. C) — Saturday, January 22, 2022 - Sunday, January 23, 2022 @ Online Official
- 2022 NM Northwest Regional (Div. C) — Saturday, January 22, 2022 @ Mesa View Middle School
- 2022 Ohio State University Science Olympiad Invitational (Div. C) — Saturday, January 22, 2022 @ Online
- 2022 Charlottesville Regional Tournament (Div. B) — Saturday, January 22, 2022 - Saturday, February 19, 2022 @ Hybrid
- 2022 Fairfax Regional Tournament (Div. B) — Saturday, January 22, 2022 - Saturday, February 12, 2022 @ Hybrid
- 2022 Lake Braddock Regional Tournament (Div. B) — Saturday, January 22, 2022 - Saturday, February 26, 2022 @ Hybrid
- 2022 Charlottesville Regional Tournament (Div. C) — Saturday, January 22, 2022 - Saturday, February 19, 2022 @ Hybrid
- 2022 Fairfax Regional Tournament (Div. C) — Saturday, January 22, 2022 - Saturday, February 12, 2022 @ Hybrid
- 2022 Lake Braddock Regional Tournament (Div. C) — Saturday, January 22, 2022 - Saturday, February 26, 2022 @ Hybrid
- 2022 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — Saturday, January 22, 2022 @ University of Wisconsin-River Falls
- 2022 Duke University Science Olympiad Invitational (Div. C) — Saturday, January 15, 2022 - Sunday, January 16, 2022 @ Online
- 2022 Science Olympiad at UC Davis Aggie Invitational (Div. B) — Saturday, January 15, 2022 @ Online
- 2022 Science Olympiad at UC Davis Aggie Invitational (Div. C) — Saturday, January 15, 2022 @ Online
- 2022 Science Olympiad at Las Vegas Invitational (Div. C) — Saturday, January 15, 2022 @ Online Official
- 2022 Solon/Kenston Satellite Invitational (Div. C) — Saturday, January 15, 2022 @ Online
- 2022 Solon/Kenston In-Person Science Olympiad Invitational (Div. C) — Saturday, January 15, 2022 @ Solon High School
- 2022 Carnegie Mellon University Invitational (Div. C) — Saturday, January 15, 2022 @ Online
- 2022 Rice University Science Olympiad Invitational (Div. C) — Saturday, January 15, 2022 @ Online
- 2022 Camas Science Olympiad Invitational (Div. B) — Saturday, January 15, 2022 @ Online Official
- 2022 Camas Science Olympiad Invitational (Div. C) — Saturday, January 15, 2022 @ Online Official
- 2022 Science Olympiad National Invitational (Div. B) — Saturday, January 8, 2022 @ Online Official
- 2022 Science Olympiad National Invitational (Div. C) — Saturday, January 8, 2022 @ Online Official
- 2022 Westlake High School Invitational (Div. C) — Saturday, January 8, 2022 @ Online
- 2022 Fairfax High School Science Olympiad Invitational (Div. C) — Saturday, January 8, 2022 @ Online
- 2022 BirdSO Mini Invitational (Div. B) — Saturday, December 11, 2021 - Saturday, December 18, 2021 @ Online Official
- 2022 BirdSO Mini Invitational (Div. C) — Saturday, December 11, 2021 - Saturday, December 18, 2021 @ Online Official
- 2022 Raymond Park Invitational (Div. C) — Saturday, December 11, 2021 @ Online
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. B) — Saturday, December 11, 2021 @ Online
- 2022 Dick Smith Memorial Science Olympiad Invitational (Div. C) — Saturday, December 11, 2021 @ Online
- 2022 Seven Lakes High School Science Olympiad Invitational (Div. C) — Saturday, December 11, 2021 @ Seven Lakes High School Official
- 2022 Lake Braddock Invitational (Div. B) — Saturday, December 11, 2021 @ Lake Braddock Secondary School Official
- 2022 Troy High School Division B Invitational (Div. B) — Saturday, December 4, 2021 @ Troy High School Official
- 2022 Chattahoochee Science Olympiad Invitational (Div. B) — Saturday, December 4, 2021 @ Online Official
- 2022 Boyceville Satellite Science Olympiad Invitational (Div. C) — Saturday, December 4, 2021 @ Online
- 2022 Palatine Science Olympiad Invitational (Div. C) — Saturday, November 20, 2021 @ Online
- 2022 Belleville Satellite SO Invitational (Div. C) — Saturday, November 13, 2021 @ Online
- 2022 Rickards Science Olympiad Invitational (Div. C) — Sunday, November 7, 2021 @ Online
- 2022 Rickards Science Olympiad Invitational (Div. B) — Saturday, November 6, 2021 @ Online
- 2022 University of Texas at Austin Invitational (Div. B) — Saturday, October 30, 2021 @ University of Texas at Austin Official
- 2022 University of Texas at Austin Invitational (Div. C) — Saturday, October 30, 2021 @ University of Texas at Austin Official
- 2021 Science Olympiad National Tournament (Div. B) — Saturday, May 22, 2021 @ Online
- 2021 Science Olympiad National Tournament (Div. C) — Saturday, May 22, 2021 @ Online
- 2021 Washington Science Olympiad State Tournament (Div. B) — Saturday, April 24, 2021 @ Online
- 2021 Washington Science Olympiad State Tournament (Div. C) — Saturday, April 24, 2021 @ Online
- 2021 Lexington Science Olympiad Invitational (Div. B) — Saturday, April 17, 2021 @ Online Official
- 2021 Maryland Science Olympiad State Tournament (Div. B) — Saturday, April 17, 2021 @ Online
- 2021 Maryland Science Olympiad State Tournament (Div. C) — Saturday, April 17, 2021 @ Online
- 2021 Northern California Science Olympiad State Tournament (Div. B) — Saturday, April 17, 2021 @ Online
- 2021 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 17, 2021 @ Online
- 2021 New York Science Olympiad State Tournament (Div. B) — Saturday, April 17, 2021 @ Online
- 2021 Pennsylvania Science Olympiad State Tournament (Div. C) — Saturday, April 17, 2021 @ Online
- 2021 Wisconsin Science Olympiad State Tournament (Div. B) — Saturday, April 17, 2021 @ Online
- 2021 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, April 17, 2021 @ Online
- 2021 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, April 13, 2021 - Thursday, April 15, 2021 @ Online
- 2021 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, April 13, 2021 - Thursday, April 15, 2021 @ Online
- 2021 Illinois Science Olympiad State Tournament (Div. C) — Saturday, April 10, 2021 @ Online
- 2021 Missouri Science Olympiad State Tournament (Div. B) — Saturday, April 10, 2021 @ Online
- 2021 Missouri Science Olympiad State Tournament (Div. C) — Saturday, April 10, 2021 @ Online
- 2021 Nevada Science Olympiad State Tournament (Div. B) — Saturday, April 10, 2021 @ Online
- 2021 Nevada Science Olympiad State Tournament (Div. C) — Saturday, April 10, 2021 @ Online
- 2021 New York Science Olympiad State Tournament (Div. C) — Saturday, April 10, 2021 @ Online
- 2021 Pennsylvania Science Olympiad State Tournament (Div. B) — Saturday, April 10, 2021 @ Online
- 2021 Rhode Island Science Olympiad State Tournament (Div. B) — Saturday, April 10, 2021 @ Online
- 2021 Rhode Island Science Olympiad State Tournament (Div. C) — Saturday, April 10, 2021 @ Online
- 2021 Southern California Science Olympiad State Tournament (Div. C) — Saturday, April 3, 2021 @ Online
- 2021 Eastern Maryland Regional Tournament (Div. C) — Saturday, March 20, 2021 - Sunday, March 21, 2021 @ Online
- 2021 New Mexico Science Olympiad State Tournament (Div. B) — Saturday, March 20, 2021 @ Online
- 2021 New Mexico Science Olympiad State Tournament (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 Adirondack Regional Tournament (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 New York Capital Regional Tournament (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 Nassau East Regional Tournamnet (Div. C) — Saturday, March 20, 2021 @ Virtual
- 2021 Mason Science Olympiad Invitational (Div. C) — Saturday, March 20, 2021 - Sunday, March 21, 2021 @ Online
- 2021 Northeastern Pennsylvania Regional Tournament (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 South Dakota Science Olympiad State Tournament (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 Corpus Christi Regional Tournament (Div. B) — Saturday, March 20, 2021 @ Online
- 2021 Corpus Christi Regional Tournament (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 Virginia Science Olympiad State Tournament (Div. B) — Saturday, March 20, 2021 @ Online
- 2021 Virginia Science Olympiad State Tournament (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 Marquette University High School Mini Science Olympiad Invitational (Div. B) — Saturday, March 20, 2021 @ Online
- 2021 Marquette University High School Satellite Science Olympiad Invitational (Div. B) — Saturday, March 20, 2021 @ Online
- 2021 Marquette University High School (Combined) Science Olympiad Invitational (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 Marquette University High School Mini Science Olympiad Invitational (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 Marquette University High School Satellite Science Olympiad Invitational (Div. C) — Saturday, March 20, 2021 @ Online
- 2021 Massachusetts Science Olympiad State Tournament (Div. C) — Tuesday, March 16, 2021 - Saturday, March 20, 2021 @ Online
- 2021 Southeastern Pennsylvania Regional Tournament (Div. C) — Tuesday, March 16, 2021 - Saturday, March 20, 2021 @ Online
- 2021 Troy High School MiniSO Invitational (Div. B) — Saturday, March 13, 2021 @ Online
- 2021 Central Maryland Regional Tournament (Div. B) — Saturday, March 13, 2021 @ Online
- 2021 Central Pennsylvania Regional Tournament (Div. C) — Saturday, March 13, 2021 @ Online
- 2021 Menomonie High School Mini Science Olympiad Invitational (Div. C) — Saturday, March 13, 2021 @ Online
- 2021 Menomonie High School Satellite Science Olympiad Invitational (Div. C) — Saturday, March 13, 2021 @ Online
- 2021 BirdSO Science Olympiad Invitational (Div. B) — Sunday, March 7, 2021 - Saturday, March 13, 2021 @ Online Official
- 2021 BirdSO Science Olympiad Invitational (Div. C) — Sunday, March 7, 2021 - Saturday, March 13, 2021 @ Online Official
- 2021 Baltimore Regional Tournament (Div. B) — Saturday, March 6, 2021 - Sunday, March 7, 2021 @ Online
- 2021 Bay Area Regional Tournament (Div. B) — Saturday, March 6, 2021 @ Online
- 2021 Fresno Regional Tournament (Div. B) — Saturday, March 6, 2021 @ Online
- 2021 Sacramento Regional Tournament (Div. B) — Saturday, March 6, 2021 @ Online
- 2021 San Joaquin Regional Tournament (Div. B) — Saturday, March 6, 2021 @ Online
- 2021 Santa Clara County Regional Tournament (Div. B) — Saturday, March 6, 2021 @ Online
- 2021 Stanislaus Regional Tournament (Div. B) — Saturday, March 6, 2021 @ Online
- 2021 Tulare Regional Tournament (Div. B) — Saturday, March 6, 2021 @ Online
- 2021 Bay Area Regional Tournament (Div. C) — Saturday, March 6, 2021 @ Online
- 2021 Fresno Regional Tournament (Div. C) — Saturday, March 6, 2021 @ Online
- 2021 Sacramento Regional Tournament (Div. C) — Saturday, March 6, 2021 @ Online
- 2021 San Joaquin Regional Tournament (Div. C) — Saturday, March 6, 2021 @ Online
- 2021 Santa Clara County Regional Tournament (Div. C) — Saturday, March 6, 2021 @ Online
- 2021 Stanislaus Regional Tournament (Div. C) — Saturday, March 6, 2021 @ Online
- 2021 Tulare Regional Tournament (Div. C) — Saturday, March 6, 2021 @ Online
- 2021 River Hill Science Olympiad Invitational (Div. C) — Sunday, February 28, 2021 - Saturday, March 6, 2021 @ Online Official
- 2021 Science Olympiad at University of Pennsylvania Invitational (Div. C) — Saturday, February 27, 2021 @ Online
- 2021 Los Angeles and Santa Barbara Regional Tournament (Div. C) — Saturday, February 27, 2021 @ Online
- 2021 Orange County Regional Tournament (Div. C) — Saturday, February 27, 2021 @ Online
- 2021 Orange County Regionals (Div. B) — Saturday, February 27, 2021 @ Scilympiad
- 2021 Badger Science Olympiad Invitational (Div. B) — Saturday, February 27, 2021 @ Online
- 2021 Badger Science Olympiad Invitational (Div. C) — Saturday, February 27, 2021 @ Online
- 2021 Western Maryland Regional Tournament (Div. C) — Saturday, February 20, 2021 @ Online
- 2021 University of Michigan Science Olympiad Invitational (Div. B) — Saturday, February 20, 2021 @ Online
- 2021 University of Michigan Science Olympiad Invitational (Div. C) — Saturday, February 20, 2021 @ Online
- 2021 Princeton University Science Olympiad Invitational (Div. C) — Saturday, February 20, 2021 @ Online
- 2021 Golden Gate Science Olympiad Invitational (Div. C) — Saturday, February 13, 2021 @ Online
- 2021 University of Cincinnati Science Olympiad Invitational (Div. C) — Saturday, February 13, 2021 @ Online
- 2021 Yale University Science Olympiad Invitational (Div. C) — Saturday, February 6, 2021 @ Online Official
- 2021 Troy Athens Science Olympiad Invitational (Div. C) — Saturday, February 6, 2021 @ Online
- 2021 Case Western Reserve Science Olympiad Invitational (Div. C) — Saturday, February 6, 2021 - Sunday, February 7, 2021 @ Online
- 2021 Science Olympiad at Penn State Invitational (Div. C) — Saturday, February 6, 2021 @ Online Official
- 2021 Sierra Vista Science Olympiad Invitational (Div. B) — Saturday, February 6, 2021 @ Online Official
- 2021 Hooke Regional Tournament (Div. B) — Saturday, February 6, 2021 @ Online
- 2021 Leibniz Regional Tournament (Div. B) — Saturday, February 6, 2021 @ Online
- 2021 Hooke Regional Tournament (Div. C) — Saturday, February 6, 2021 @ Online
- 2021 Leibniz Regional Tournament (Div. C) — Saturday, February 6, 2021 @ Online
- 2021 Harvard-Brown Science Olympiad Invitational (Div. B) — Sunday, January 31, 2021 @ Online
- 2021 Harvard-Brown Science Olympiad Invitational (Div. C) — Saturday, January 30, 2021 @ Online
- 2021 Duke University Science Olympiad Invitational (Div. C) — Saturday, January 30, 2021 @ Online
- 2021 Santa Clara County Invitational (Div. C) — Saturday, January 30, 2021 @ Online
- 2021 Newton Regional Tournament (Div. B) — Saturday, January 30, 2021 @ Online
- 2021 Newton Regional Tournament (Div. C) — Saturday, January 30, 2021 @ Online
- 2021 Slinger High School Mini Science Olympiad Invitational (Div. C) — Saturday, January 30, 2021 @ Online
- 2021 Slinger High School Satellite Science Olympiad Invitational (Div. C) — Saturday, January 30, 2021 @ Online
- 2021 University of Chicago Science Olympiad Invitational (Div. B) — Saturday, January 23, 2021 @ Online
- 2021 MIT Science Olympiad Invitational (Div. C) — Friday, January 22, 2021 - Saturday, January 23, 2021 @ Online
- 2021 University of Chicago Science Olympiad Invitational (Div. C) — Saturday, January 16, 2021 @ Online
- 2021 Science Olympiad at UC Davis Aggie Invitational (Div. C) — Saturday, January 16, 2021 @ Online
- 2021 Rice Science Olympiad Invitational (Div. C) — Saturday, January 16, 2021 @ Online
- 2021 Solon-Kenston Satellite Invitational (Div. C) — Friday, January 15, 2021 @ Online
- 2021 Gopher Invitational (Div. B) — Saturday, January 9, 2021 @ Online
- 2021 Mira Loma High School Science Olympiad Invitational (Div. C) — Saturday, January 9, 2021 @ Online
- 2021 Carnegie Mellon University Science Olympiad Invitational (Div. C) — Saturday, January 9, 2021 @ Online
- 2021 Fairfax High School Science Olympiad Invitational (Div. C) — Saturday, January 9, 2021 @ Online
- 2021 Yosemite Mini SO Invitational (Div. C) — Saturday, December 19, 2020 - Sunday, December 20, 2020 @ Online
- 2021 Science Olympiad at Las Vegas Invitational (Div. C) — Saturday, December 19, 2020 @ Online
- 2021 National Cathedral School Science Olympiad Invitational (Div. B) — Saturday, December 12, 2020 @ Online
- 2021 National Cathedral School Science Olympiad Invitational (Div. C) — Saturday, December 12, 2020 @ Online
- 2021 Pearl City Invitational (Div. B) — Saturday, December 12, 2020 @ Online Official
- 2021 Pearl City Invitational (Div. C) — Saturday, December 12, 2020 @ Online Official
- 2021 North Pocono Invitational (Div. C) — Saturday, December 12, 2020 @ Online
- 2021 Lake Braddock Invitational (Div. B) — Saturday, December 12, 2020 @ Online Official
- 2021 Camas Science Olympiad Invitational (Div. B) — Saturday, December 12, 2020 @ Online
- 2021 Camas Science Olympiad Invitational (Div. C) — Saturday, December 12, 2020 @ Online
- 2021 Rickards Science Olympiad Invitational (Div. B) — Sunday, December 6, 2020 @ Online
- 2021 Rickards Science Olympiad Invitational (Div. C) — Saturday, December 5, 2020 @ Online
- 2021 Boyceville Satellite SO Invitational (Div. B) — Saturday, December 5, 2020 @ Online
- 2021 Boyceville Satellite SO Invitational (Div. C) — Saturday, December 5, 2020 @ Online
- 2021 Transcontinental Invitational (Div. C) — Saturday, November 21, 2020 - Tuesday, November 24, 2020 @ Online
- 2021 Palatine High School Science Olympiad Invitational (Div. C) — Saturday, November 21, 2020 @ Online
- 2021 Science Olympiad Outreach @ UGA Invitational (Div. C) — Saturday, November 14, 2020 @ Online
- 2021 Belleville Satellite SO Invitational (Div. B) — Saturday, November 14, 2020 @ Online
- 2021 Boyceville Mini SO Science Olympiad Invitational (Div. B) — Saturday, November 14, 2020 @ Online
- 2021 Belleville Satellite SO Invitational (Div. C) — Saturday, November 14, 2020 @ Online
- 2021 Boyceville Mini SO Science Olympiad Invitational (Div. C) — Saturday, November 14, 2020 @ Online
- 2021 South Forsyth Invitational (Div. C) — Saturday, October 24, 2020 @ South Forsyth High School
- 2021 University of Texas at Austin Fall Invitational (Div. B) — Friday, October 23, 2020 - Saturday, October 24, 2020 @ University of Texas at Austin
- 2021 University of Texas at Austin Fall Invitational (Div. C) — Friday, October 23, 2020 - Saturday, October 24, 2020 @ University of Texas at Austin
- 2021 BEARSO Invitational (Div. B) — Saturday, October 10, 2020 @ Online
- 2021 BEARSO Invitational (Div. C) — Saturday, October 10, 2020 @ Online
- 2020 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 10, 2020 @ Middlesex County College
- 2020 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 10, 2020 @ Middlesex County College
- 2020 Delaware Science Olympiad State Tournament (Div. C) — Saturday, March 7, 2020 @ Delaware State University
- 2020 Iowa Science Olympiad State Tournament (Div. C) — Saturday, March 7, 2020 @ University of Northern Iowa
- 2020 Baltimore Regional Tournament (Div. B) — Saturday, March 7, 2020 @ Morgan State University
- 2020 Eastern Maryland Regional Tournament (Div. C) — Saturday, March 7, 2020 @ Mount Hebron High School
- 2020 Minnesota Science Olympiad State Tournament (Div. C) — Saturday, March 7, 2020 @ Bethel University
- 2020 Wisconsin West Regional Tournament (Div. C) — Saturday, March 7, 2020 @ Menomonie High School
- 2020 Southeast South Pennsylvania Regional Tournament (Div. B) — Wednesday, March 4, 2020 @ Neumann University
- 2020 Southeast South Pennsylvania Regional Tournament (Div. C) — Wednesday, March 4, 2020 @ Neumann University
- 2020 Central Maryland Regional Tournament (Div. B) — Saturday, February 29, 2020 @ Richard Montgomery High School
- 2020 Haslett High School Science Olympiad Invitational (Div. C) — Saturday, February 29, 2020 @ Haslett High School
- 2020 Bay Area Regional Tournament (Div. B) — Saturday, February 29, 2020 @ California State University East Bay
- 2020 Bay Area Regional Tournament (Div. C) — Saturday, February 29, 2020 @ California State University East Bay
- 2020 Fairfax Regional Tournament (Div. B) — Saturday, February 29, 2020 @ Fairfax High School
- 2020 Fairfax Regional Tournament (Div. C) — Saturday, February 29, 2020 @ Fairfax High School
- 2020 Badger Science Olympiad Invitational (Div. C) — Saturday, February 29, 2020 @ Hamilton Middle School
- 2020 Golden Gate Science Olympiad Invitational (Div. C) — Saturday, February 22, 2020 @ University of California, Berkeley
- 2020 Western Maryland Regional Tournament (Div. C) — Saturday, February 22, 2020 @ Montgomery College-Germantown
- 2020 Allendale High School Science Olympiad Invitational (Div. C) — Saturday, February 22, 2020 @ Allendale High School
- 2020 Hastings Patriot Science Olympiad Invitational (Div. C) — Saturday, February 22, 2020 @ Adams Central High School
- 2020 New Mexico Science Olympiad State Tournament (Div. C) — Saturday, February 22, 2020 @ New Mexico Tech
- 2020 Mentor High School Science Olympiad Invitational (Div. C) — Saturday, February 22, 2020 @ Mentor High School
- 2020 Eastern Pennsylvania Conference Tournament (Div. C) — Saturday, February 22, 2020 @ Northampton Community College
- 2020 Science Olympiad at University of Pennsylvania Invitational (Div. C) — Saturday, February 22, 2020 @ University of Pennsylvania
- 2020 Joliet West High School Science Olympiad Invitational (Div. C) — Saturday, February 15, 2020 @ Joliet West High School
- 2020 Loyola Invitational (Div. C) — Saturday, February 15, 2020 @ Loyola Academy
- 2020 University of Michigan Science Olympiad Invitational (Div. C) — Saturday, February 15, 2020 @ University of Michigan - Ann Arbor
- 2020 Science Olympiad at Cornell Invitational (Div. B) — Saturday, February 15, 2020 @ Cornell University
- 2020 Orange County Regionals (Div. B) — Saturday, February 15, 2020 @ University of California, Irvine
- 2020 Orange County Regionals (Div. C) — Saturday, February 15, 2020 @ University of California, Irvine
- 2020 Charlottesville Regional Tournament (Div. B) — Saturday, February 15, 2020 @ Charlottesville High School
- 2020 Charlottesville Regional Tournament (Div. C) — Saturday, February 15, 2020 @ Charlottesville High School
- 2020 Wisconsin West Regional Tournament (Div. B) — Saturday, February 15, 2020 @ Boyceville Middle/High School
- 2020 Ukiah Invitational (Div. C) — Saturday, February 8, 2020 @ Ukiah High School
- 2020 Evanston Township High School Science Olympiad Invitational (Div. C) — Saturday, February 8, 2020 @ Evanston Township High School
- 2020 Princeton University Science Olympiad Invitational (Div. C) — Saturday, February 8, 2020 @ Princeton University
- 2020 New York Capital Regional Tournament (Div. C) — Saturday, February 8, 2020 @ Hudson Valley Community College
- 2020 Centerville Science Olympiad Invitational (Div. C) — Saturday, February 8, 2020 @ Centerville High School
- 2020 Brown University Science Olympiad Invitational (Div. C) — Saturday, February 8, 2020 @ Brown University
- 2020 Nebo Science Olympiad Invitational (Div. C) — Saturday, February 8, 2020 @ Maple Mountain High School
- 2020 University of Mary Washington Regional Tournament (Div. B) — Saturday, February 8, 2020 @ University of Mary Washington
- 2020 University of Mary Washington Regional Tournament (Div. C) — Saturday, February 8, 2020 @ University of Mary Washington
- 2020 Harvard University Science Olympiad Invitational (Div. B) — Sunday, February 2, 2020 @ Harvard University
- 2020 Yale University Science Olympiad Invitational (Div. C) — Saturday, February 1, 2020 @ Yale University Official
- 2020 Huntley High School Science Olympiad Invitational (Div. C) — Saturday, February 1, 2020 @ Huntley High School
- 2020 Harvard Undergraduate Science Olympiad Invitational (Div. C) — Saturday, February 1, 2020 @ Harvard University
- 2020 University of Maryland Invitational (Div. C) — Saturday, February 1, 2020 @ University of Maryland
- 2020 Christensen Cougar Science Olympiad Invitational (Div. B) — Saturday, February 1, 2020 @ Christensen Middle School
- 2020 Eastern Long Island Regional Tournament (Div. C) — Saturday, February 1, 2020 @ Hauppauge High School
- 2020 Nassau West Regional Tournament (Div. C) — Saturday, February 1, 2020 @ Kellenberg Memorial High School
- 2020 Solon High School Science Olympiad Invitational (Div. C) — Saturday, February 1, 2020 @ Solon High School
- 2020 Jeffrey Trail Invitational (Div. B) — Saturday, February 1, 2020 @ Portola High School
- 2020 Science Olympiad at UC Davis Aggie Invitational (Div. C) — Saturday, January 25, 2020 @ University of California, Davis
- 2020 Sacred Heart Science Olympiad Invitational (Div. C) — Saturday, January 25, 2020 @ Sacred Heart University
- 2020 Crystal Lake Central High School Science Olympiad Invitational (Div. C) — Saturday, January 25, 2020 @ Crystal Lake Central High School
- 2020 MIT Science Olympiad Invitational (Div. C) — Saturday, January 25, 2020 @ Massachusetts Institute of Technology
- 2020 New York Midstate Regional Tournament (Div. C) — Saturday, January 25, 2020 @ Le Moyne College
- 2020 Case Western Reserve University Science Olympiad Invitational (Div. C) — Saturday, January 25, 2020 @ Case Western Reserve University
- 2020 North Pocono Invitational (Div. C) — Saturday, January 25, 2020 @ Covinton Township
- 2020 Science Olympiad at Virginia Tech Regional Tournament (Div. B) — Saturday, January 25, 2020 @ Virginia Polytechnic Institute and State University
- 2020 Science Olympiad at Virginia Tech Regional Tournament (Div. C) — Saturday, January 25, 2020 @ Virginia Polytechnic Institute and State University
- 2020 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — Saturday, January 25, 2020 @ University of Wisconsin-River Falls
- 2020 Brookwood High School Science Olympiad Invitational (Div. C) — Saturday, January 18, 2020 @ Brookwood High School
- 2020 Duke University Science Olympiad Invitational (Div. C) — Saturday, January 18, 2020 @ Duke University
- 2020 University of Cincinnati Science Olympiad Invitational (Div. C) — Saturday, January 18, 2020 @ University of Cincinnati
- 2020 Rice University Science Olympiad Invitational (Div. C) — Saturday, January 18, 2020 @ Rice University
- 2020 Camden County College Regional Tournament (Div. B) — Thursday, January 16, 2020 @ Camden County College
- 2020 Camden County College Regional Tournament (Div. C) — Thursday, January 16, 2020 @ Camden County College
- 2020 Mira Loma High School Science Olympiad Invitational (Div. B) — Saturday, January 11, 2020 @ Mira Loma High School
- 2020 University of Chicago Science Olympiad Invitational (Div. C) — Saturday, January 11, 2020 @ University of Chicago
- 2020 Mira Loma High School Science Olympiad Invitational (Div. C) — Saturday, January 11, 2020 @ Mira Loma High School
- 2020 Carnegie Mellon University Science Olympiad Invitational (Div. C) — Saturday, January 11, 2020 @ Carnegie Mellon University
- 2020 Battle at Valley Forge Science Olympiad Invitational (Div. C) — Saturday, January 11, 2020 @ Conestoga High School
- 2020 Fairfax High School Science Olympiad Invitational (Div. C) — Saturday, January 11, 2020 @ Fairfax High School
- 2020 Medford Science Olympiad Invitational (Div. B) — Saturday, January 11, 2020 @ Medford Area Senior High School
- 2020 Medford Science Olympiad Invitational (Div. C) — Saturday, January 11, 2020 @ Medford Area Senior High School
- 2020 Union County College Regional Tournament (Div. B) — Tuesday, January 7, 2020 @ Union County College
- 2020 Union County College Regional Tournament (Div. C) — Tuesday, January 7, 2020 @ Union County College
- 2020 New Jersey Institute of Technology Regional Tournament (Div. B) — Monday, January 6, 2020 @ New Jersey Institute of Technology
- 2020 New Jersey Institute of Technology Regional Tournament (Div. C) — Monday, January 6, 2020 @ New Jersey Institute of Technology
- 2020 Science Olympiad at Las Vegas Invitational (Div. C) — Saturday, January 4, 2020 @ Ed W. Clark High School
- 2020 Columbia High School Science Olympiad Invitational (Div. C) — Saturday, January 4, 2020 @ Columbia High School
- 2020 Rustin Science Olympiad Invitational (Div. B) — Saturday, January 4, 2020 @ Bayard Rustin High School
- 2020 Central Savannah River Area Science Olympiad Invitational (Div. C) — Saturday, December 14, 2019 @ Grovetown High School
- 2020 Portage Science Olympiad Invitational (Div. C) — Saturday, December 14, 2019 @ Portage Northern High School
- 2020 Lake Braddock Science Olympiad Invitational (Div. B) — Saturday, December 14, 2019 @ Lake Braddock Secondary School
- 2020 Camas Science Olympiad Invitational (Div. B) — Saturday, December 14, 2019 @ Camas High School
- 2020 Ladera Vista Science Olympiad Invitational (Div. B) — Monday, December 9, 2019 @ Ladera Vista Junior High School of the Arts
- 2020 National Cathedral School Science Olympiad Invitational (Div. C) — Saturday, December 7, 2019 @ National Cathedral School
- 2020 Chattahoochee High School Science Olympiad Invitational (Div. B) — Saturday, December 7, 2019 @ Chattahoochee High School
- 2020 Long Island Science Olympiad Invitational (Div. B) — Saturday, December 7, 2019 @ Syosset High School
- 2020 Long Island Science Olympiad Invitational (Div. C) — Saturday, December 7, 2019 @ Syosset High School
- 2020 Northview Science Olympiad Invitational (Div. C) — Saturday, December 7, 2019 @ Sylvania Northview High School
- 2020 Philadelphia High School for Girls Science Olympiad Invitational (Div. C) — Saturday, December 7, 2019 @ Philadelphia High School for Girls
- 2020 Lake Erie-Niagara Science Olympiad Invitational (Div. C) — Saturday, December 7, 2019 @ Buffalo State College
- 2020 Seven Lakes High School Science Olympiad Invitational (Div. C) — Saturday, December 7, 2019 @ Seven Lakes High School
- 2020 Camas Science Olympiad Invitational (Div. C) — Saturday, December 7, 2019 @ Camas High School
- 2020 Boyceville Science Olympiad Invitational (Div. B) — Saturday, December 7, 2019 @ Boyceville Middle/High School
- 2020 Boyceville Science Olympiad Invitational (Div. C) — Saturday, December 7, 2019 @ Boyceville Middle/High School
- 2020 Marquette University High School Science Olympiad Invitational (Div. C) — Saturday, December 7, 2019 @ Marquette University High School
- 2020 Montana Science Olympiad State Tournament (Div. B) — Tuesday, November 26, 2019 @ Montana State University
- 2020 Montana Science Olympiad State Tournament (Div. C) — Tuesday, November 26, 2019 @ Montana State University
- 2020 Palatine High School Science Olympiad Invitational (Div. C) — Saturday, November 23, 2019 @ Palatine High School
- 2020 Science Olympiad at Cornell Invitational (Div. C) — Saturday, November 23, 2019 @ Cornell University
- 2020 Cypress Falls Science Olympiad Invitational (Div. C) — Saturday, November 16, 2019 @ Cypress Falls High School
- 2020 Belleville Science Olympiad Invitational (Div. C) — Saturday, November 16, 2019 @ Belleville High School
- 2020 Lambert Science Olympiad Invitational (Div. C) — Saturday, November 9, 2019 @ Lambert High School
- 2020 Science Olympiad Outreach @ UGA Invitational (Div. C) — Saturday, October 26, 2019 @ University of Georgia
- 2020 University of Texas at Austin Fall Invitational (Div. B) — Saturday, October 26, 2019 @ University of Texas at Austin
- 2020 University of Texas at Austin Fall Invitational (Div. C) — Saturday, October 26, 2019 @ University of Texas at Austin
- 2020 Orlando Science Schools October Invitational (Div. B) — Saturday, October 19, 2019 @ Orlando Science Middle School
- 2020 South Forsyth High School Science Olympiad Invitational (Div. C) — Saturday, October 12, 2019 @ South Forsyth High School
- 2019 Science Olympiad National Tournament (Div. B) — Saturday, June 1, 2019 @ Cornell University
- 2019 Science Olympiad National Tournament (Div. C) — Saturday, June 1, 2019 @ Cornell University
- 2019 Milpitas Elementary Science Olympiad Invitational (Div. A) — Saturday, May 25, 2019 @ Milpitas High School
- 2019 Michigan Science Olympiad State Tournament (Div. B) — Saturday, April 27, 2019 @ Michigan State University
- 2019 Michigan Science Olympiad State Tournament (Div. C) — Saturday, April 27, 2019 @ Michigan State University
- 2019 Missouri Science Olympiad State Tournament (Div. B) — Saturday, April 27, 2019 @ Westminster College
- 2019 Ohio Science Olympiad State Tournament (Div. B) — Saturday, April 27, 2019 @ Ohio State University
- 2019 Ohio Science Olympiad State Tournament (Div. C) — Saturday, April 27, 2019 @ Ohio State University
- 2019 Pennsylvania Science Olympiad State Tournament (Div. B) — Saturday, April 27, 2019 @ Juniata College
- 2019 Pennsylvania Science Olympiad State Tournament (Div. C) — Saturday, April 27, 2019 @ Juniata College
- 2019 Missouri Science Olympiad State Tournament (Div. C) — Wednesday, April 17, 2019 @ Westminster College
- 2019 Idaho Science Olympiad State Tournament (Div. B) — Saturday, April 13, 2019 @ Boise State University
- 2019 Idaho Science Olympiad State Tournament (Div. C) — Saturday, April 13, 2019 @ Boise State University
- 2019 Washington Science Olympiad State Tournament (Div. B) — Saturday, April 13, 2019 @ Highline College
- 2019 Washington Science Olympiad State Tournament (Div. C) — Saturday, April 13, 2019 @ Highline College
- 2019 Northern California Science Olympiad State Tournament (Div. B) — Saturday, April 6, 2019 @ California State University, Stanislaus
- 2019 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 6, 2019 @ California State University, Stanislaus
- 2019 Southern California Science Olympiad State Tournament (Div. B) — Saturday, April 6, 2019 @ California Institute of Technology
- 2019 Southern California Science Olympiad State Tournament (Div. C) — Saturday, April 6, 2019 @ California Institute of Technology
- 2019 Tennessee Science Olympiad State Tournament (Div. B) — Saturday, April 6, 2019 @ University of Tennessee, Knoxville
- 2019 Tennessee Science Olympiad State Tournament (Div. C) — Saturday, April 6, 2019 @ University of Tennessee, Knoxville
- 2019 New York Science Olympiad State Tournament (Div. B) — Friday, April 5, 2019 - Saturday, April 6, 2019 @ East Syracuse-Minoa Central High School
- 2019 Connecticut Science Olympiad State Tournament (Div. C) — Saturday, March 30, 2019 @ University of Connecticut
- 2019 Florida Science Olympiad State Tournament (Div. C) — Saturday, March 30, 2019 @ University of Central Florida
- 2019 Maryland Science Olympiad State Tournament (Div. C) — Saturday, March 30, 2019 @ Johns Hopkins Univeristy
- 2019 Maryland Science Olympiad State Tournament (Div. B) — Saturday, March 30, 2019 @ Johns Hopkins University
- 2019 Maine Science Olympiad State Tournament (Div. B) — Saturday, March 30, 2019 @ University of Southern Maine
- 2019 Maine Science Olympiad State Tournament (Div. C) — Saturday, March 30, 2019 @ University of Southern Maine
- 2019 Rhode Island Science Olympiad State Tournament (Div. B) — Saturday, March 30, 2019 @ Rhode Island College
- 2019 Rhode Island Science Olympiad State Tournament (Div. C) — Saturday, March 30, 2019 @ Rhode Island College
- 2019 Georgia Science Olympiad State Tournament (Div. C) — Saturday, March 23, 2019 @ Emory University
- 2019 Massachusetts Science Olympiad State Tournament (Div. C) — Saturday, March 23, 2019 @ Framingham State University
- 2019 New Hampshire Science Olympiad State Tournament (Div. B) — Saturday, March 23, 2019 @ St. Anselm College
- 2019 New Hampshire Science Olympiad State Tournament (Div. C) — Saturday, March 23, 2019 @ St. Anselm College
- 2019 Virginia Science Olympiad State Tournament (Div. B) — Saturday, March 23, 2019 @ University of Virginia
- 2019 Virginia Science Olympiad State Tournament (Div. C) — Saturday, March 23, 2019 @ University of Virginia
- 2019 Mississippi Science Olympiad State Tournament (Div. B) — Friday, March 22, 2019 @ University of Southern Mississippi
- 2019 Mississippi Science Olympiad State Tournament (Div. C) — Friday, March 22, 2019 @ University of Southern Mississippi
- 2019 Connecticut Science Olympiad State Tournament (Div. B) — Saturday, March 16, 2019 @ Irving A. Robbins Middle School
- 2019 Delaware Science Olympiad State Tournament (Div. C) — Saturday, March 16, 2019 @ Delaware State University
- 2019 Georgia Science Olympiad State Tournament (Div. B) — Saturday, March 16, 2019 @ Kennesaw Mountain High School
- 2019 Indiana Science Olympiad State Tournament (Div. B) — Saturday, March 16, 2019 @ Indiana University Bloomington
- 2019 Santa Clara County Regional Tournament (Div. C) — Saturday, March 16, 2019 @ San Jose City College
- 2019 South Carolina Science Olympiad State Tournament (Div. B) — Saturday, March 16, 2019 @ The Citadel
- 2019 South Carolina Science Olympiad State Tournament (Div. C) — Saturday, March 16, 2019 @ The Citadel
- 2019 Northwest Washington Regional Tournament (Div. B) — Saturday, March 16, 2019 @ Bothell High School
- 2019 Wisconsin Science Olympiad State Tournament (Div. B) — Saturday, March 16, 2019 @ University of Wisconsin - Stout
- 2019 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, March 16, 2019 @ University of Wisconsin - Stout
- 2019 New York Science Olympiad State Tournament (Div. C) — Friday, March 15, 2019 - Saturday, March 16, 2019 @ Le Moyne College
- 2019 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 12, 2019 @ Middlesex County College
- 2019 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 12, 2019 @ Middlesex County College
- 2019 Eastern Washington Regional Tournament (Div. B) — Saturday, March 9, 2019 @ Spokane Falls Community College
- 2019 Eastern Washington Regional Tournament (Div. C) — Saturday, March 9, 2019 @ Spokane Falls Community College
- 2019 Northwest Washington Regional Tournament (Div. C) — Saturday, March 9, 2019 @ University of Washington
- 2019 Marquette University High School Science Olympiad Invitational (Div. C) — Saturday, March 9, 2019 @ Marquette University High School
- 2019 Los Angeles Rio Hondo College Regional Tournament (Div. C) — Tuesday, March 5, 2019 @ Rio Hondo College
- 2019 Delaware Science Olympiad State Tournament (Div. B) — Saturday, March 2, 2019 @ Delaware State University
- 2019 North Mississippi Regional Tournament (Div. B) — Saturday, March 2, 2019 @ University of Mississippi
- 2019 North Mississippi Regional Tournament (Div. C) — Saturday, March 2, 2019 @ University of Mississippi
- 2019 Bay Area Regional Tournament (Div. B) — Saturday, March 2, 2019 @ California State University, East Bay
- 2019 Bay Area Regional Tournament (Div. C) — Saturday, March 2, 2019 @ California State University, East Bay
- 2019 Nevada Science Olympiad State Tournament (Div. B) — Saturday, March 2, 2019 @ Ed W. Clark High School
- 2019 Nevada Science Olympiad State Tournament (Div. C) — Saturday, March 2, 2019 @ Ed W. Clark High School
- 2019 Southwest Washington Regional Tournament (Div. B) — Saturday, March 2, 2019 @ Clark College
- 2019 Southwest Washington Regional Tournament (Div. C) — Saturday, March 2, 2019 @ Clark College
- 2019 Ukiah Science Olympiad Invitational (Div. C) — Saturday, February 23, 2019 @ Ukiah High School
- 2019 University of Michigan Science Olympiad Invitational (Div. C) — Saturday, February 23, 2019 @ University of Michigan - Ann Arbor
- 2019 Northeastern Ohio Regional Tournament (Div. B) — Saturday, February 23, 2019 @ Mentor High School
- 2019 Northeastern Ohio Regional Tournament (Div. C) — Saturday, February 23, 2019 @ Mentor High School
- 2019 Newberry College Regional Tournament (Div. B) — Saturday, February 23, 2019 @ Newberry College
- 2019 Newberry College Regional Tournament (Div. C) — Saturday, February 23, 2019 @ Newberry College
- 2019 University of Texas at Austin Regional Tournament (Div. C) — Saturday, February 23, 2019 @ University of Texas at Austin
- 2019 Lake Braddock/Woodson Regional Tournament (Div. B) — Saturday, February 23, 2019 @ Lake Braddock Secondary School
- 2019 Lake Braddock/Woodson Regional Tournament (Div. C) — Saturday, February 23, 2019 @ Lake Braddock Secondary School
- 2019 Badger Science Olympiad Invitational (Div. C) — Saturday, February 23, 2019 @ Hamilton Middle School
- 2019 Southwest Mississippi Regional Tournament (Div. B) — Saturday, February 16, 2019 @ Copiah-Lincoln Community College
- 2019 Southwest Mississippi Regional Tournament (Div. C) — Saturday, February 16, 2019 @ Copiah-Lincoln Community College
- 2019 Gulf South Regional Tournament (Div. B) — Saturday, February 16, 2019 @ Pearl River Community College
- 2019 Gulf South Regional Tournament (Div. C) — Saturday, February 16, 2019 @ Pearl River Community College
- 2019 Science Olympiad at Cornell Invitational (Div. B) — Saturday, February 16, 2019 @ Cornell University
- 2019 Science Olympiad at Cornell Invitational (Div. C) — Saturday, February 16, 2019 @ Cornell University
- 2019 Science Olympiad at University of Pennsylvania Invitational (Div. C) — Saturday, February 16, 2019 @ University of Pennsylvania
- 2019 Harvard Undergraduate Science Olympiad Invitational (Div. B) — Sunday, February 10, 2019 @ Harvard University
- 2019 Golden Gate Science Olympiad Invitational (Div. C) — Saturday, February 9, 2019 @ University of California, Berkeley
- 2019 Princeton University Science Olympiad Invitational (Div. C) — Saturday, February 9, 2019 @ Princeton University
- 2019 Eagle Science Olympiad Invitational (Div. B) — Saturday, February 9, 2019 @ Eagle View Middle School
- 2019 Orange County Regional Tournament (Div. B) — Saturday, February 9, 2019 @ University of California, Irvine
- 2019 Orange County Regional Tournament (Div. C) — Saturday, February 9, 2019 @ University of California, Irvine
- 2019 Fairfax High School Regional Tournament (Div. B) — Saturday, February 9, 2019 @ Fairfax High School
- 2019 Fairfax High School Regional Tournament (Div. C) — Saturday, February 9, 2019 @ Fairfax High School
- 2019 Christensen Cougar Science Olympiad Invitational (Div. B) — Saturday, February 2, 2019 @ Christensen Middle School
- 2019 Yale University Science Olympiad Invitational (Div. C) — Saturday, February 2, 2019 @ Yale University
- 2019 Solon High School Science Olympiad Invitational (Div. C) — Saturday, February 2, 2019 @ Solon High School
- 2019 Science Olympiad at Virginia Tech Regional Tournament (Div. C) — Saturday, February 2, 2019 @ Virginia Polytechnic Institute and State University
- 2019 Harvard University Science Olympiad Invitational (Div. C) — Friday, February 1, 2019 @ Harvard University
- 2019 Kraemer Science Olympiad Invitational (Div. B) — Saturday, January 26, 2019 @ Kraemer Middle School
- 2019 Lake Central High School Science Olympiad Invitational (Div. C) — Saturday, January 26, 2019 @ Lake Central High School
- 2019 Garnet Valley Science Olympiad Invitational (Div. B) — Saturday, January 26, 2019 @ Garnet Valley Middle School
- 2019 Charlottesville Regional Tournament (Div. B) — Saturday, January 26, 2019 @ Charlottesville High School
- 2019 Charlottesville Regional Tournament (Div. C) — Saturday, January 26, 2019 @ Charlottesville High School
- 2019 South Central Washington Regional Tournament (Div. B) — Saturday, January 26, 2019 @ Yakima Valley College
- 2019 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — Saturday, January 26, 2019 @ University of Wisconsin-River Falls
- 2019 Duke University Science Olympiad Invitational (Div. C) — Saturday, January 19, 2019 @ Duke University
- 2019 Union County College Regional Tournament (Div. B) — Tuesday, January 15, 2019 @ Union County College
- 2019 Union County College Regional Tournament (Div. C) — Tuesday, January 15, 2019 @ Union County College
- 2019 Carmel Valley Science Olympiad Invitational (Div. B) — Saturday, January 12, 2019 @ Canyon Crest Academy
- 2019 Mira Loma High School Science Olympiad Invitational (Div. B) — Saturday, January 12, 2019 @ Mira Loma High School
- 2019 Mira Loma High School Science Olympiad Invitational (Div. C) — Saturday, January 12, 2019 @ Mira Loma High School
- 2019 MIT Science Olympiad Invitational (Div. C) — Saturday, January 12, 2019 @ Massachusetts Institute of Technology
- 2019 Centerville Science Olympiad Invitational (Div. B) — Saturday, January 12, 2019 @ Centerville High School
- 2019 Centerville Science Olympiad Invitational (Div. C) — Saturday, January 12, 2019 @ Centerville High School
- 2019 Carnegie Mellon University Science Olympiad Invitational (Div. C) — Saturday, January 12, 2019 @ Carnegie Mellon University
- 2019 Battle at Valley Forge Science Olympiad Invitational (Div. C) — Saturday, January 12, 2019 @ Conestoga High School
- 2019 Rice University Science Olympiad Invitational (Div. C) — Saturday, January 12, 2019 @ Rice University
- 2019 Fairfax High School Science Olympiad Invitational (Div. C) — Saturday, January 12, 2019 @ Fairfax High School
- 2019 Medford Science Olympiad Invitational (Div. B) — Saturday, January 12, 2019 @ Medford Area Senior High School
- 2019 Medford Science Olympiad Invitational (Div. C) — Saturday, January 12, 2019 @ Medford Area Senior High School
- 2019 Camden County College Regional Tournament (Div. B) — Thursday, January 10, 2019 @ Camden County College
- 2019 Camden County College Regional Tournament (Div. C) — Thursday, January 10, 2019 @ Camden County College
- 2019 New Jersey Institute of Technology Regional Tournament (Div. B) — Tuesday, January 8, 2019 @ New Jersey Institute of Technology
- 2019 New Jersey Institute of Technology Regional Tournament (Div. C) — Tuesday, January 8, 2019 @ New Jersey Institute of Technology
- 2019 Columbia High School Science Olympiad Invitational (Div. C) — Saturday, January 5, 2019 @ Columbia High School
- 2019 Rustin Science Olympiad Invitational (Div. B) — Saturday, January 5, 2019 @ Bayard Rustin High School
- 2019 Slinger Science Olympiad Invitational (Div. C) — Saturday, January 5, 2019 @ Slinger High School
- 2019 Long Island Science Olympiad Invitational (Div. B) — Saturday, December 8, 2018 @ Kellenberg Memorial High School
- 2019 Long Island Science Olympiad Invitational (Div. C) — Saturday, December 8, 2018 @ Kellenberg Memorial High School
- 2019 Winston Churchill Science Olympiad Invitational (Div. B) — Saturday, December 1, 2018 @ Winston Churchill Middle School
- 2019 Conant High School Science Olympiad Invitational (Div. C) — Saturday, December 1, 2018 @ James B. Conant High School
- 2019 Boyceville Science Olympiad Invitational (Div. B) — Saturday, December 1, 2018 @ Boyceville Middle/High School
- 2019 Boyceville Science Olympiad Invitational (Div. C) — Saturday, December 1, 2018 @ Boyceville Middle/High School
- 2019 Montana Science Olympiad State Tournament (Div. B) — Tuesday, November 20, 2018 @ Montana State University
- 2019 Montana Science Olympiad State Tournament (Div. C) — Tuesday, November 20, 2018 @ Montana State University
- 2019 Palatine High School Science Olympiad Invitational (Div. C) — Saturday, November 17, 2018 @ Palatine High School
- 2019 Belleville Science Olympiad Invitational (Div. C) — Saturday, November 10, 2018 @ Belleville High School
- 2019 University of Texas at Austin Fall Invitational (Div. B) — Saturday, October 27, 2018 @ University of Texas at Austin
- 2019 University of Texas at Austin Fall Invitational (Div. C) — Saturday, October 27, 2018 @ University of Texas at Austin
- 2018 Science Olympiad National Tournament (Div. B) — Saturday, May 19, 2018 @ Colorado State University
- 2018 Science Olympiad National Tournament (Div. C) — Saturday, May 19, 2018 @ Colorado State University
- 2018 Michigan Science Olympiad State Tournament (Div. B) — Saturday, April 28, 2018 @ Michigan State University
- 2018 Michigan Science Olympiad State Tournament (Div. C) — Saturday, April 28, 2018 @ Michigan State University
- 2018 Missouri Science Olympiad State Tournament (Div. B) — Saturday, April 28, 2018 @ Westminster College
- 2018 Missouri Science Olympiad State Tournament (Div. C) — Saturday, April 28, 2018 @ Westminster College
- 2018 Colorado Science Olympiad State Tournament (Div. B) — Saturday, April 21, 2018 @ Colorado State University
- 2018 Colorado Science Olympiad State Tournament (Div. C) — Saturday, April 21, 2018 @ Colorado State University
- 2018 Connecticut Science Olympiad State Tournament (Div. B) — Saturday, April 21, 2018 @ Irving Robbins Middle School
- 2018 Rhode Island Science Olympiad State Tournament (Div. B) — Saturday, April 21, 2018 @ Rhode Island College
- 2018 Rhode Island Science Olympiad State Tournament (Div. C) — Saturday, April 21, 2018 @ Rhode Island College
- 2018 Washington Science Olympiad State Tournament (Div. B) — Wednesday, April 18, 2018 @ Eastern Washington University
- 2018 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 14, 2018 @ California State University Stanislaus
- 2018 Northern California Science Olympiad State Tournament (Div. B) — Saturday, April 14, 2018 @ California State University, Stanislaus
- 2018 Virginia Science Olympiad State Tournament (Div. B) — Saturday, April 14, 2018 @ University of Virginia
- 2018 Virginia Science Olympiad State Tournament (Div. C) — Saturday, April 14, 2018 @ University of Virginia
- 2018 New York Science Olympiad State Tournament (Div. B) — Friday, April 13, 2018 - Saturday, April 14, 2018 @ East Syracuse-Minoa Central High School
- 2018 Connecticut Science Olympiad State Tournament (Div. C) — Saturday, April 7, 2018 @ University of Connecticut-Storrs
- 2018 Idaho Science Olympiad State Tournament (Div. B) — Saturday, April 7, 2018 @ Boise State University
- 2018 Idaho Science Olympiad State Tournament (Div. C) — Saturday, April 7, 2018 @ Boise State University
- 2018 Kansas Science Olympiad State Tournament (Div. B) — Saturday, April 7, 2018 @ Wichita State University
- 2018 Kansas Science Olympiad State Tournament (Div. C) — Saturday, April 7, 2018 @ Wichita State University
- 2018 Southern California Science Olympiad State Tournament (Div. B) — Saturday, April 7, 2018 @ California Institute of Technology
- 2018 Southern California Science Olympiad State Tournament (Div. C) — Saturday, April 7, 2018 @ California Institute of Technology
- 2018 Wisconsin Science Olympiad State Tournament (Div. B) — Saturday, April 7, 2018 @ University of Wisconsin - Milwaukee
- 2018 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, April 7, 2018 @ University of Wisconsin - Milwaukee
- 2018 Mississippi Science Olympiad State Tournament (Div. B) — Friday, April 6, 2018 @ University of Southern Mississippi
- 2018 Mississippi Science Olympiad State Tournament (Div. C) — Friday, April 6, 2018 @ University of Southern Mississippi
- 2018 Alabama Science Olympiad State Tournament (Div. B) — Saturday, March 31, 2018 @ Auburn University
- 2018 Alabama Science Olympiad State Tournament (Div. C) — Saturday, March 31, 2018 @ Auburn University
- 2018 Utah Science Olympiad State Tournament (Div. B) — Saturday, March 31, 2018 @ University of Utah
- 2018 Utah Science Olympiad State Tournament (Div. C) — Saturday, March 31, 2018 @ University of Utah
- 2018 Louisiana Science Olympiad State Tournament (Div. B) — Saturday, March 24, 2018 @ Southeastern Louisiana University
- 2018 Louisiana Science Olympiad State Tournament (Div. C) — Saturday, March 24, 2018 @ Southeastern Louisiana University
- 2018 Delaware Science Olympiad State Tournament (Div. B) — Saturday, March 17, 2018 @ Delaware State University
- 2018 Indiana Science Olympiad State Tournament (Div. B) — Saturday, March 17, 2018 @ Indiana University
- 2018 Indiana Science Olympiad State Tournament (Div. C) — Saturday, March 17, 2018 @ Indiana University
- 2018 Massachusetts Science Olympiad State Tournament (Div. C) — Saturday, March 17, 2018 @ Framingham State University
- 2018 Santa Clara County Regional Tournament (Div. C) — Saturday, March 17, 2018 @ San Jose City College
- 2018 New Jersey Science Olympiad State Tournament (Div. B) — Thursday, March 15, 2018 @ Middlesex County College
- 2018 New Jersey Science Olympiad State Tournament (Div. C) — Thursday, March 15, 2018 @ Middlesex County College
- 2018 Bay Area Regional Tournament (Div. B) — Saturday, March 10, 2018 @ California State University, East Bay
- 2018 Bay Area Regional Tournament (Div. C) — Saturday, March 10, 2018 @ California State University, East Bay
- 2018 Nevada Science Olympiad State Tournament (Div. B) — Saturday, March 10, 2018 @ Rancho High School
- 2018 Vermont Science Olympiad State Tournament (Div. C) — Saturday, March 10, 2018 @ Castleton University
- 2018 New York Science Olympiad State Tournament (Div. C) — Friday, March 9, 2018 - Saturday, March 10, 2018 @ Le Moyne College
- 2018 Delaware Science Olympiad State Tournament (Div. C) — Saturday, March 3, 2018 @ Delaware State University
- 2018 Marquette University High School Science Olympiad Invitational (Div. C) — Saturday, March 3, 2018 @ Marquette University High School
- 2018 Fairfax Regional Tournament (Div. B) — Saturday, February 24, 2018 @ Fairfax High School
- 2018 Fairfax Regional Tournament (Div. C) — Saturday, February 24, 2018 @ Fairfax High School
- 2018 Badger Science Olympiad Invitational (Div. C) — Saturday, February 24, 2018 @ Hamilton Middle School
- 2018 Science Olympiad at Cornell Invitational (Div. B) — Saturday, February 17, 2018 @ Cornell University
- 2018 Science Olympiad at Cornell Invitational (Div. C) — Saturday, February 17, 2018 @ Cornell University
- 2018 Little Tiger Science Olympiad Invitational (Div. B) — Saturday, February 17, 2018 @ Northwestern Lehigh High School
- 2018 Science Olympiad at University of Pennsylvania Invitational (Div. C) — Saturday, February 17, 2018 @ University of Pennsylvania
- 2018 Woodson Regional Tournament (Div. B) — Saturday, February 17, 2018 @ Woodson High School
- 2018 Woodson Regional Tournament (Div. C) — Saturday, February 17, 2018 @ Woodson High School
- 2018 Golden Gate Science Olympiad Invitational (Div. C) — Saturday, February 10, 2018 @ University of California, Berkeley
- 2018 Princeton University Science Olympiad Invitational (Div. C) — Saturday, February 10, 2018 @ Princeton University
- 2018 Solon Science Olympiad Invitational (Div. C) — Saturday, February 3, 2018 @ Solon High School
- 2018 Harvard University Science Olympiad Invitational (Div. C) — Sunday, January 28, 2018 @ Harvard University
- 2018 Yale University Science Olympiad Invitational (Div. C) — Saturday, January 27, 2018 @ Yale University
- 2018 Charlottesville Regional Tournament (Div. B) — Saturday, January 27, 2018 @ Charlottesville High School
- 2018 Charlottesville Regional Tournament (Div. C) — Saturday, January 27, 2018 @ Charlottesville High School
- 2018 MIT Science Olympiad Invitational (Div. C) — Saturday, January 20, 2018 @ Massachusetts Institute of Technology
- 2018 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — Saturday, January 20, 2018 @ University of Wisconsin-River Falls
- 2018 Lanier Science Olympiad Invitational (Div. B) — Saturday, January 13, 2018 @ Katherine Johnson Middle School
- 2018 Medford Science Olympiad Invitational (Div. B) — Saturday, January 13, 2018 @ Medford Area Senior High School
- 2018 Medford Science Olympiad Invitational (Div. C) — Saturday, January 13, 2018 @ Medford Area Senior High School
- 2018 New Jersey Institute of Technology Regional Tournament (Div. B) — Friday, January 12, 2018 @ New Jersey Institute of Technology
- 2018 New Jersey Institute of Technology Regional Tournament (Div. C) — Friday, January 12, 2018 @ New Jersey Institute of Technology
- 2018 Camden County College Regional Tournament (Div. B) — Thursday, January 11, 2018 @ Camden County College
- 2018 Camden County College Regional Tournament (Div. C) — Thursday, January 11, 2018 @ Camden County College
- 2018 Union County College Regional Tournament (Div. B) — Tuesday, January 9, 2018 @ Union County College
- 2018 Union County College Regional Tournament (Div. C) — Tuesday, January 9, 2018 @ Union County College
- 2018 Rustin Science Olympiad Invitational (Div. B) — Saturday, January 6, 2018 @ Bayard Rustin High School
- 2018 Fairfax High School Science Olympiad Invitational (Div. C) — Saturday, January 6, 2018 @ Fairfax High School
- 2018 Slinger Science Olympiad Invitational (Div. C) — Saturday, January 6, 2018 @ Slinger High School
- 2018 Boyceville Science Olympiad Invitational (Div. C) — Saturday, December 2, 2017 @ Boyceville Middle/High School
- 2018 Montana Science Olympiad State Tournament (Div. B) — Tuesday, November 21, 2017 @ Montana State University
- 2018 Montana Science Olympiad State Tournament (Div. C) — Tuesday, November 21, 2017 @ Montana State University
- 2018 Palatine High School Science Olympiad Invitational (Div. C) — Saturday, November 18, 2017 @ Palatine High School
- 2018 Belleville Science Olympiad Invitational (Div. C) — Saturday, November 11, 2017 @ Belleville High School
- 2017 Science Olympiad National Tournament (Div. B) — Saturday, May 20, 2017 @ Wright State University
- 2017 Science Olympiad National Tournament (Div. C) — Saturday, May 20, 2017 @ Wright State University
- 2017 Michigan Science Olympiad State Tournament (Div. B) — Saturday, April 29, 2017 @ Michigan State University
- 2017 Michigan Science Olympiad State Tournament (Div. C) — Saturday, April 29, 2017 @ Michigan State University
- 2017 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 15, 2017 @ California State University Stanislaus
- 2017 Idaho Science Olympiad State Tournament (Div. B) — Saturday, April 8, 2017 @ Northwest Nazarene University
- 2017 Idaho Science Olympiad State Tournament (Div. C) — Saturday, April 8, 2017 @ Northwest Nazarene University
- 2017 Missouri Science Olympiad State Tournament (Div. B) — Saturday, April 8, 2017 @ Westminster College
- 2017 Missouri Science Olympiad State Tournament (Div. C) — Saturday, April 8, 2017 @ Westminster College
- 2017 Wisconsin Science Olympiad State Tournament (Div. B) — Saturday, April 8, 2017 @ University of Wisconsin - Milwaukee
- 2017 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, April 8, 2017 @ University of Wisconsin - Milwaukee
- 2017 New York Science Olympiad State Tournament (Div. B) — Friday, April 7, 2017 - Saturday, April 8, 2017 @ East Syracuse-Minoa Central High School
- 2017 Alaska Science Olympiad State Tournament (Div. C) — Saturday, April 1, 2017 @ University of Alaska Anchorage
- 2017 Virginia Science Olympiad State Tournament (Div. B) — Saturday, March 25, 2017 @ University of Virginia
- 2017 Virginia Science Olympiad State Tournament (Div. C) — Saturday, March 25, 2017 @ University of Virginia
- 2017 Santa Clara County Regional Tournament (Div. C) — Saturday, March 18, 2017 @ San Jose City College
- 2017 Bay Area Regional Tournament (Div. B) — Saturday, March 11, 2017 @ California State University, East Bay
- 2017 Bay Area Regional Tournament (Div. C) — Saturday, March 11, 2017 @ California State University, East Bay
- 2017 New York Science Olympiad State Tournament (Div. C) — Friday, March 10, 2017 - Saturday, March 11, 2017 @ Le Moyne College
- 2017 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 7, 2017 @ Middlesex County College
- 2017 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 7, 2017 @ Middlesex County College
- 2017 Nevada Science Olympiad State Tournament (Div. B) — Saturday, March 4, 2017 @ Univerisity of Nevada Reno
- 2017 Holt Science Olympiad Invitational (Div. B) — Saturday, February 25, 2017 @ Holt High School
- 2017 Fairfax Regional Tournament (Div. B) — Saturday, February 25, 2017 @ Fairfax High School
- 2017 Fairfax Regional Tournament (Div. C) — Saturday, February 25, 2017 @ Fairfax High School
- 2017 Little Tiger Science Olympiad Invitational (Div. B) — Saturday, February 18, 2017 @ Northwestern Lehigh High School
- 2017 Science Olympiad at University of Pennsylvania Invitational (Div. C) — Saturday, February 18, 2017 @ University of Pennsylvania
- 2017 Lake Braddock Regional Tournament (Div. B) — Sunday, February 12, 2017 @ Lake Braddock Secondary School
- 2017 Lake Braddock Regional Tournament (Div. C) — Sunday, February 12, 2017 @ Lake Braddock Secondary School
- 2017 Golden Gate Science Olympiad Invitational (Div. C) — Saturday, February 11, 2017 @ University of California, Berkeley
- 2017 Blue Dragon Science Olympiad Invitational (Div. B) — Saturday, February 11, 2017 @ Division Avenue High School
- 2017 Princeton University Science Olympiad Invitational (Div. C) — Saturday, February 4, 2017 @ Princeton University
- 2017 Solon Science Olympiad Invitational (Div. C) — Saturday, February 4, 2017 @ Solon High School
- 2017 Wright State Science Olympiad Invitational (Div. C) — Saturday, January 28, 2017 @ Wright State University
- 2017 Charlottesville Regional Tournament (Div. B) — Saturday, January 28, 2017 @ Charlottesville High School
- 2017 Charlottesville Regional Tournament (Div. C) — Saturday, January 28, 2017 @ Charlottesville High School
- 2017 Yale University Science Olympiad Invitational (Div. C) — Saturday, January 21, 2017 @ Yale University
- 2017 MIT Science Olympiad Invitational (Div. C) — Saturday, January 21, 2017 @ Massachusetts Institute of Technology
- 2017 Clio Science Olympiad Invitational (Div. C) — Saturday, January 21, 2017 @ Clio High School
- 2017 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — Saturday, January 21, 2017 @ University of Wisconsin-River Falls
- 2017 Murietta Valley Invitational (Div. C) — Saturday, January 7, 2017 @ Murietta Valley High School
- 2017 Rustin Science Olympiad Invitational (Div. B) — Sunday, December 18, 2016 @ Bayard Rustin High School
- 2017 Boyceville Science Olympiad Invitational (Div. C) — Saturday, December 3, 2016 @ Boyceville Middle/High School
- 2017 Palatine High School Science Olympiad Invitational (Div. C) — Saturday, November 19, 2016 @ Palatine High School
- 2016 Science Olympiad National Tournament (Div. B) — Saturday, May 21, 2016 @ University of Wisconsin - Stout
- 2016 Science Olympiad National Tournament (Div. C) — Saturday, May 21, 2016 @ University of Wisconsin - Stout
- 2016 Maryland Science Olympiad State Tournament (Div. B) — Saturday, April 23, 2016 @ Johns Hopkins University
- 2016 Maryland Science Olympiad State Tournament (Div. C) — Saturday, April 23, 2016 @ Johns Hopkins University
- 2016 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 16, 2016 @ California State University Stanislaus
- 2016 Virginia Science Olympiad State Tournament (Div. B) — Saturday, April 16, 2016 @ University of Virginia
- 2016 Virginia Science Olympiad State Tournament (Div. C) — Saturday, April 16, 2016 @ University of Virginia
- 2016 Missouri Science Olympiad State Tournament (Div. B) — Saturday, April 9, 2016 @ Westminster College
- 2016 Missouri Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2016 @ Westminster College
- 2016 New York Science Olympiad State Tournament (Div. B) — Friday, April 8, 2016 - Saturday, April 9, 2016 @ East-Syracuse Minoa High School
- 2016 Idaho Science Olympiad State Tournament (Div. B) — Saturday, April 2, 2016 @ Northwest Nazarene University
- 2016 Idaho Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2016 @ Northwest Nazarene University
- 2016 Wisconsin Science Olympiad State Tournament (Div. B) — Saturday, April 2, 2016 @ University of Wisconsin - Stout
- 2016 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2016 @ University of Wisconsin - Stout
- 2016 Santa Clara County Regional Tournament (Div. C) — Saturday, March 19, 2016 @ San Jose City College
- 2016 Bay Area Regional Tournament (Div. B) — Saturday, March 12, 2016 @ California State University, East Bay
- 2016 Bay Area Regional Tournament (Div. C) — Saturday, March 12, 2016 @ California State University, East Bay
- 2016 Marshall Regional Tournament (Div. B) — Saturday, March 12, 2016 @ Marshall High School
- 2016 Marshall Regional Tournament (Div. C) — Saturday, March 12, 2016 @ Marshall High School
- 2016 New York Science Olympiad State Tournament (Div. C) — Friday, March 11, 2016 - Saturday, March 12, 2016 @ Le Moyne College
- 2016 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 8, 2016 @ Middlesex County College
- 2016 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 8, 2016 @ Middlesex County College
- 2016 Fairfax Regional Tournament (Div. B) — Saturday, February 27, 2016 @ Fairfax High School
- 2016 Fairfax Regional Tournament (Div. C) — Saturday, February 27, 2016 @ Fairfax High School
- 2016 Holt Science Olympiad Invitational (Div. B) — Saturday, February 20, 2016 @ Holt High School
- 2016 Charlottesville Regional Tournament (Div. B) — Saturday, February 13, 2016 @ Charlottesville High School
- 2016 Charlottesville Regional Tournament (Div. C) — Saturday, February 13, 2016 @ Charlottesville High School
- 2016 Blue Dragon Science Olympiad Invitational (Div. B) — Saturday, February 6, 2016 @ Jonas E. Salk Middle School
- 2016 Yale University Science Olympiad Invitational (Div. C) — Saturday, January 30, 2016 @ Yale University
- 2016 University of Wisconsin-River Falls Science Olympiad Invitational (Div. C) — Saturday, January 23, 2016 @ University of Wisconsin-River Falls
- 2016 MIT Science Olympiad Invitational (Div. C) — Friday, January 22, 2016 @ Massachusetts Institute of Technology
- 2016 Boyceville Science Olympiad Invitational (Div. C) — Saturday, December 5, 2015 @ Boyceville Middle/High School
- 2015 Science Olympiad National Tournament (Div. B) — Saturday, May 16, 2015 @ University of Nebraska-Lincoln
- 2015 Science Olympiad National Tournament (Div. C) — Saturday, May 16, 2015 @ University of Nebraska-Lincoln
- 2015 Missouri Science Olympiad State Tournament (Div. B) — Saturday, April 18, 2015 @ Westminster College
- 2015 Missouri Science Olympiad State Tournament (Div. C) — Saturday, April 18, 2015 @ Westminster College
- 2015 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 18, 2015 @ California State University Stanislaus
- 2015 Virginia Science Olympiad State Tournament (Div. B) — Saturday, April 11, 2015 @ Lake Braddock Secondary School
- 2015 Virginia Science Olympiad State Tournament (Div. C) — Saturday, April 11, 2015 @ Lake Braddock Secondary School
- 2015 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, April 11, 2015 @ University of Wisconsin - Milwaukee
- 2015 Wisconsin Science Olympiad State Tournament (Div. B) — Tuesday, March 24, 2015 @ University of Wisconsin - Oshkosh
- 2015 Bay Area Regional Tournament (Div. B) — Saturday, March 21, 2015 @ California State University, East Bay
- 2015 Santa Clara County Regional Tournament (Div. C) — Saturday, March 14, 2015 @ San Jose City College
- 2015 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 10, 2015 @ Middlesex County College
- 2015 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 10, 2015 @ Middlesex County College
- 2015 Marshall Regional Tournament (Div. B) — Sunday, March 8, 2015 @ Marshall High School
- 2015 Marshall Regional Tournament (Div. C) — Sunday, March 8, 2015 @ Marshall High School
- 2015 Charlottesville Regional Tournament (Div. B) — Saturday, February 28, 2015 @ Charlottesville High School
- 2015 Charlottesville Regional Tournament (Div. C) — Saturday, February 28, 2015 @ Charlottesville High School
- 2015 Holt Science Olympiad Invitational (Div. B) — Saturday, February 21, 2015 @ Holt High School
- 2015 Tiger Science Olympiad Invitational (Div. C) — Saturday, February 14, 2015 @ Northwestern Lehigh High School
- 2015 Fairfax Regional Tournament (Div. B) — Saturday, February 14, 2015 @ Fairfax High School
- 2015 Fairfax Regional Tournament (Div. C) — Saturday, February 14, 2015 @ Fairfax High School
- 2015 Aviation Science Olympiad Invitational (Div. C) — Saturday, February 7, 2015 @ Raisbeck Aviation High School
- 2015 MIT Science Olympiad Invitational (Div. C) — Saturday, January 24, 2015 @ Massachusetts Institute of Technology
- 2015 Yale University Science Olympiad Invitational (Div. C) — Saturday, January 17, 2015 @ Yale University
- 2015 Fairfax High School Science Olympiad Invitational (Div. C) — Saturday, January 10, 2015 @ Fairfax High School
- 2014 Science Olympiad National Tournament (Div. B) — Saturday, May 17, 2014 @ University of Central Florida
- 2014 Science Olympiad National Tournament (Div. C) — Saturday, May 17, 2014 @ University of Central Florida
- 2014 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 12, 2014 @ California State University Stanislaus
- 2014 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, April 5, 2014 @ University of Wisconsin - Stout
- 2014 Wisconsin Science Olympiad State Tournament (Div. B) — Saturday, March 29, 2014 @ University of Wisconsin - Oshkosh
- 2014 Virginia Science Olympiad State Tournament (Div. B) — Saturday, March 22, 2014 @ James Madison High School
- 2014 Virginia Science Olympiad State Tournament (Div. C) — Saturday, March 22, 2014 @ James Madison High School
- 2014 Bay Area Regional Tournament (Div. B) — Saturday, March 15, 2014 @ California State University, East Bay
- 2014 Bay Area Regional Tournament (Div. C) — Saturday, March 15, 2014 @ California State University, East Bay
- 2014 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 11, 2014 @ Middlesex County College
- 2014 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 11, 2014 @ Middlesex County College
- 2014 Madison Regional Tournament (Div. B) — Saturday, March 1, 2014 @ Madison High School
- 2014 Madison Regional Tournament (Div. C) — Saturday, March 1, 2014 @ Madison High School
- 2014 Holt Science Olympiad Invitational (Div. B) — Saturday, February 22, 2014 @ Holt High School
- 2014 Charlottesville Regional Tournament (Div. B) — Saturday, February 22, 2014 @ Charlottesville High School
- 2014 Charlottesville Regional Tournament (Div. C) — Saturday, February 22, 2014 @ Charlottesville High School
- 2014 Lake Braddock Regional Tournament (Div. B) — Saturday, February 15, 2014 @ Lake Braddock Secondary School
- 2014 Lake Braddock Regional Tournament (Div. C) — Saturday, February 15, 2014 @ Lake Braddock Secondary School
- 2014 Yale University Science Olympiad Invitational (Div. C) — Saturday, January 18, 2014 @ Yale University
- 2014 University of Wisconsin-Madison Science Olympiad Invitational (Div. C) — Saturday, January 18, 2014 @ University of Wisconsin-Madison
- 2013 Science Olympiad National Tournament (Div. B) — Saturday, May 18, 2013 @ Wright State University
- 2013 Science Olympiad National Tournament (Div. C) — Saturday, May 18, 2013 @ Wright State University
- 2013 Virginia Science Olympiad State Tournament (Div. B) — Saturday, April 27, 2013 @ Virginia Polytechnic Institute and State University
- 2013 Virginia Science Olympiad State Tournament (Div. C) — Saturday, April 27, 2013 @ Virginia Polytechnic Institute and State University
- 2013 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 13, 2013 @ Mission Oak High School
- 2013 Stone Regional Tournament (Div. B) — Saturday, March 16, 2013 @ Stone Middle School
- 2013 Stone Regional Tournament (Div. C) — Saturday, March 16, 2013 @ Stone Middle School
- 2013 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, March 16, 2013 @ University of Wisconsin - Milwaukee
- 2013 Wisconsin Science Olympiad State Tournament (Div. B) — Saturday, March 16, 2013 @ University of Wisconsin - Oshkosh
- 2013 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 12, 2013 @ Middlesex County College
- 2013 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 12, 2013 @ Middlesex County College
- 2013 Kilmer Regional Tournament (Div. B) — Saturday, March 2, 2013 @ Kilmer Middle School
- 2013 Kilmer Regional Tournament (Div. C) — Saturday, March 2, 2013 @ Kilmer Middle School
- 2013 Charlottesville Regional Tournament (Div. B) — Saturday, February 16, 2013 @ Charlottesville High School
- 2013 Charlottesville Regional Tournament (Div. C) — Saturday, February 16, 2013 @ Charlottesville High School
- 2013 Battle at Valley Forge Science Olympiad Invitational (Div. C) — Saturday, January 12, 2013 @ Conestoga High School
- 2012 Science Olympiad National Tournament (Div. B) — Saturday, May 19, 2012 @ University of Central Florida
- 2012 Science Olympiad National Tournament (Div. C) — Saturday, May 19, 2012 @ University of Central Florida
- 2012 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 14, 2012 @ College of the Sequoias
- 2012 Virginia Science Olympiad State Tournament (Div. B) — Thursday, April 12, 2012 @ Westfield High School
- 2012 Virginia Science Olympiad State Tournament (Div. C) — Thursday, April 12, 2012 @ Westfield High School
- 2012 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, March 31, 2012 @ University of Wisconsin - Stout
- 2012 Wisconsin Science Olympiad State Tournament (Div. B) — Saturday, March 17, 2012 @ University of Wisconsin - Oshkosh
- 2012 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 13, 2012 @ Middlesex County College
- 2012 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 13, 2012 @ Middlesex County College
- 2012 Langley Regional Tournament (Div. B) — Saturday, February 25, 2012 @ Langley High School
- 2012 Langley Regional Tournament (Div. C) — Saturday, February 25, 2012 @ Langley High School
- 2012 Kilmer Regional Tournament (Div. B) — Saturday, February 18, 2012 @ Kilmer Middle School
- 2012 Kilmer Regional Tournament (Div. C) — Saturday, February 18, 2012 @ Kilmer Middle School
- 2012 Battle at Valley Forge Science Olympiad Invitational (Div. C) — Saturday, January 14, 2012 @ Conestoga High School
- 2012 University of Wisconsin-Madison Science Olympiad Invitational (Div. C) — Saturday, January 14, 2012 @ University of Wisconsin-Madison
- 2011 Science Olympiad National Tournament (Div. B) — Saturday, May 21, 2011 @ University of Wisconsin - Madison
- 2011 Science Olympiad National Tournament (Div. C) — Saturday, May 21, 2011 @ University of Wisconsin - Madison
- 2011 Wisconsin Science Olympiad State Tournament (Div. B) — Saturday, April 30, 2011 @ University of Wisconsin - Oshkosh
- 2011 Northern California Science Olympiad State Tournament (Div. C) — Saturday, April 9, 2011 @ Clovis North High School
- 2011 Wisconsin Science Olympiad State Tournament (Div. C) — Saturday, April 2, 2011 @ University of Wisconsin - Stout
- 2011 Virginia Science Olympiad State Tournament (Div. B) — Saturday, March 26, 2011 @ Randolph-Macon College
- 2011 Virginia Science Olympiad State Tournament (Div. C) — Saturday, March 26, 2011 @ Randolph-Macon College
- 2011 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 15, 2011 @ Middlesex County College
- 2011 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 15, 2011 @ Middlesex County College
- 2011 Rachel Carson Regional Tournament (Div. B) — Saturday, March 12, 2011 @ Rachel Carson Middle School
- 2011 Rachel Carson Regional Tournament (Div. C) — Saturday, March 12, 2011 @ Rachel Carson Middle School
- 2011 Langley Regional Tournament (Div. B) — Saturday, February 26, 2011 @ Langley High School
- 2011 Langley Regional Tournament (Div. C) — Saturday, February 26, 2011 @ Langley High School
- 2011 Maui Regional Tournament (Div. C) — Saturday, January 29, 2011 @ University of Hawaii Maui College
- 2011 Battle at Valley Forge Science Olympiad Invitational (Div. C) — Saturday, January 8, 2011 @ Conestoga High School
- 2010 Science Olympiad National Tournament (Div. B) — Saturday, May 22, 2010 @ University of Illinois at Urbana - Champaign
- 2010 Science Olympiad National Tournament (Div. C) — Saturday, May 22, 2010 @ University of Illinois at Urbana - Champaign
- 2010 Virginia Science Olympiad State Tournament (Div. B) — Saturday, April 24, 2010 @ Lake Braddock Secondary School
- 2010 Virginia Science Olympiad State Tournament (Div. C) — Saturday, April 24, 2010 @ Lake Braddock Secondary School
- 2010 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 16, 2010 @ Middlesex County College
- 2010 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 16, 2010 @ Middlesex County College
- 2010 Fairfax Regional Tournament (Div. B) — Saturday, February 27, 2010 @ Fairfax High School
- 2010 Fairfax Regional Tournament (Div. C) — Saturday, February 27, 2010 @ Fairfax High School
- 2010 George Washington Regional Tournament (Div. B) — Saturday, February 27, 2010 @ George Washington University
- 2010 George Washington Regional Tournament (Div. C) — Saturday, February 27, 2010 @ George Washington University
- 2009 Science Olympiad National Tournament (Div. C) — Saturday, May 16, 2009 @ Augusta State University
- 2009 Science Olympiad National Tournament (Div. B) — Friday, May 15, 2009 - Saturday, May 16, 2009 @ Augusta State University
- 2009 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 17, 2009 @ Middlesex County College
- 2009 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 17, 2009 @ Middlesex County College
- 2009 Langley Regional Tournament (Div. B) — Saturday, February 28, 2009 @ Langley High School
- 2009 Langley Regional Tournament (Div. C) — Saturday, February 28, 2009 @ Langley High School
- 2009 Mary Washington Regional Tournament (Div. B) — Saturday, February 21, 2009 @ University of Mary Washington
- 2009 Mary Washington Regional Tournament (Div. C) — Saturday, February 21, 2009 @ University of Mary Washington
- 2008 Science Olympiad National Tournament (Div. C) — Saturday, May 31, 2008 @ George Washington University
- 2008 Science Olympiad National Tournament (Div. B) — Friday, May 30, 2008 - Saturday, May 31, 2008 @ The George Washington University
- 2008 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 11, 2008 @ Middlesex County College
- 2008 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 11, 2008 @ Middlesex County College
- 2007 Science Olympiad National Tournament (Div. C) — Saturday, May 19, 2007 @ Wichita State University
- 2007 Science Olympiad National Tournament (Div. B) — Wednesday, May 16, 2007 - Saturday, May 19, 2007 @ Wichita State University
- 2007 Virginia Science Olympiad State Tournament (Div. B) — Saturday, April 14, 2007 @ West Potomac High School
- 2007 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 13, 2007 @ Middlesex County College
- 2007 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 13, 2007 @ Middlesex County College
- 2007 McLean High School Science Olympiad Invitational (Div. B) — Saturday, February 3, 2007 @ McLean High School
- 2006 Science Olympiad National Tournament (Div. B) — Saturday, May 20, 2006 @ Indiana University
- 2006 Science Olympiad National Tournament (Div. C) — Saturday, May 20, 2006 @ Indiana University
- 2006 Virginia Science Olympiad State Tournament (Div. B) — Saturday, April 22, 2006 @ Carl Sandburg Middle School
- 2006 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 14, 2006 @ Middlesex County College
- 2006 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 14, 2006 @ Middlesex County College
- 2005 Science Olympiad National Tournament (Div. C) — Friday, May 20, 2005 @ University of Illinois at Urbana-Champaign
- 2005 Science Olympiad National Tournament (Div. B) — Thursday, May 19, 2005 - Friday, May 20, 2005 @ University Of Illinois at Urbana-Champaign
- 2005 New Jersey Science Olympiad State Tournament (Div. B) — Tuesday, March 15, 2005 @ Middlesex County College
- 2005 New Jersey Science Olympiad State Tournament (Div. C) — Tuesday, March 15, 2005 @ Middlesex County College
- 2005 New Jersey Central Regional Tournament (Div. B) — Saturday, January 22, 2005 @ Raritan Valley College