| | | | | | |
| Advanced Technologies Academy | C | 2 | 2 | Nevada Science Olympiad | Clark County School District | NV |
| Albany Middle School | B | 3 | 3 | Alameda Regional Science Olympiad | Albany USD | CA |
| Alston Ridge Middle School | B | 3 | 3 | Raleigh Regional | Wake County Public School System | NC |
| Anthony Middle School | B | 2 | 2 | Gulf Coast Regional | Cypress Fairbanks ISD | TX |
| Archimedean Middle Conservatory | B | 2 | 2 | Southeast | Miami-Dade | FL |
| Archimedean Upper Conservatory | C | 2 | 2 | Southeast Florida Regionals | Miami-Dade | FL |
| Arnold O. Beckman High School | C | 2 | 2 | | Tustin Unified | CA |
| Austin Area Homeschoolers | B | 2 | 2 | | Homeschool | TX |
| Austin Area Homeschoolers Science Team | C | 1 | 1 | | Austin Area Homeschoolers Science Team | TX |
| BASIS Cedar Park | B | 8 | 8 | Texas UT Austin | Charter | TX |
| BASIS Cedar Park HS | C | 2 | 2 | TX | BASIS Charter School District | TX |
| Basis HS | C | 1 | 1 | Santa Clara County Regional Science Olympiad | Private | CA |
| BASIS Independent Fremont | C | 2 | 2 | Alameda Regional Science Olympiad | Fremont USD | CA |
| BASIS Independent Fremont (MS) | B | 3 | 3 | Alameda Regional Science Olympiad | Fremont USD | CA |
| BASIS Independent McLean | B | 2 | 2 | Mary Washington (2/28) | Independent | VA |
| BASIS MS (San Jose) | B | 1 | 1 | Santa Clara County Regional Science Olympiad | Private | CA |
| Basis Pflugerville | B | 4 | 4 | n/a | Charter | TX |
| Basis Pflugerville | C | 1 | 1 | Basis Pflugerville | Basis Texas | TX |
| Beaverton Academy of Science & Engineering | C | 1 | 1 | Oregon Science Olympiad | Beaverton School District | OR |
| California Academy of Mathematics and Science | C | 2 | 2 | SoCal Joint Regional | Long Beach Unified School District | CA |
| Canyon MS (Bay Area) | B | 1 | 1 | Alameda Regional Science Olympiad | Castro Valley USD | CA |
| Carnage Middle School | B | 2 | 2 | | Wake County Public Schools | NC |
| Castro Valley HS | C | 1 | 1 | Alameda Regional Science Olympiad | Castro Valley USD | CA |
| Cave Spring High School | C | 1 | 1 | | Roanoke County Public Schools | VA |
| Chaboya MS | B | 3 | 3 | Santa Clara County Regional Science Olympiad | Evergreen School District | CA |
| Clinton High School | C | 2 | 2 | SC | Laurens 56 | SC |
| Clinton Middle Schol | B | 2 | 2 | South Carolina | Laurens School District 56 | SC |
| Creekside MS | B | 1 | 1 | Alameda Regional Science Olympiad | Castro Valley USD | CA |
| Cypress Springs High School | C | 2 | 2 | | Cypress-Fairbanks ISD | TX |
| Ed W. Clark High School | C | 5 | 5 | Nevada Science Olympiad | Clark County School District | NV |
| Elkins High School | C | 1 | | University of Texas Regional | Fort Bend ISD | TX |
| Evergreen Middle School | B | 3 | 3 | Regional - Northwest B #1 | Lake Washington School District | WA |
| Fairfield County Homeschoolers | C | 1 | 1 | | Fairfield County | CT |
| Foothill High School | C | 2 | 2 | Alameda Regional Science Olympiad | Pleasanton USD | CA |
| Glen A. Wilson High School | C | 2 | 2 | SoCal Joint Regional | Hacienda La Puente Unified | CA |
| Jeffrey Trail Middle School | B | 4 | 4 | | Irvine Unified School District | CA |
| Jersey Village | C | 1 | 1 | | Cypress Fairbanks Independent School District | TX |
| John B. Connally High School | C | 1 | 1 | University of Texas Regional | Pflugerville ISD | TX |
| JRMS Artificers | B | 2 | 2 | ER9 | Redding | CT |
| Kealing Middle School | B | 3 | 3 | UT Austin | Austin ISD | TX |
| Kennedy Middle School | B | 12 | 12 | Santa Clara County Regional Science Olympiad | Cupertino Union School District | CA |
| Lakeside Middle School | B | 1 | 1 | SoCal Joint Regional | Irvine Unified School District | CA |
| Mark Twain Middle School | B | 2 | 2 | Antelope Valley | Los Angeles Unified School District | CA |
| Marquette University HS | C | 1 | 1 | Southeast WI | Private | WI |
| McNeil High IB World School | C | 1 | 1 | Texas | Round Rock ISD | TX |
| McPherson Magnet School | B | 2 | 4 | SoCal Joint Regional | Orange Unified School District | CA |
| Michael E. DeBakey High School for Health Professions | C | 2 | 2 | | Houston Independent School District | TX |
| Monta Vista High School | C | 8 | 8 | Santa Clara County Regional Science Olympiad | Fremont Union High School District | CA |
| Moreau Catholic High School | C | 1 | 1 | Alameda Regional Science Olympiad | None - Catholic School | CA |
| North Austin Science Alliance | C | 1 | 1 | University of Texas Regional | Homeschool | TX |
| North Austin Science Alliance | B | 2 | 2 | University of Texas Regional | Homeschool | TX |
| Northern Academy | C | 2 | 2 | Mid Hudson | Mid-Hudson | NY |
| Orlando Science Middle School | B | 1 | 1 | Central Regional at Osceola High School | Orange | FL |
| Pearson Ranch Middle School | B | 2 | 2 | Texas | Round Rock ISD | TX |
| Plattsburgh High School | C | 3 | 3 | Adirondack | Plattsburgh High School | NY |
| Prestonwood Christian Academy | C | 1 | 1 | Corpus Christi Regional Science Olympiad | Plano/ private | TX |
| Rachel Carson Middle School | B | 3 | 3 | University of Mary Washington | Fairfax County | VA |
| Redwood Middle School | B | 4 | 4 | Santa Clara County Regional Science Olympiad | Saratoga Union SD | CA |
| River City Science Academy M-H | B | 2 | 2 | | DUVAL | FL |
| Riverside STEM High School | C | 3 | 3 | SoCal Joint Regional | Riverside Unified School District | CA |
| Safford K-8 | B | 1 | 1 | Div B: North Central | Tucson Unified School District | AZ |
| Sartartia Middle School | B | 3 | 3 | San Antonio Regional | Fort Bend ISD | TX |
| School of Science and Technology-Discovery | B | 2 | 2 | Texas North | School of Science and Technology | TX |
| Seven Lakes High School | C | 1 | | Corpus Christi Regionals | Katy ISD | TX |
| Seven Lakes Junior High | B | 2 | 2 | Gulf Coast Regional | Katy ISD | TX |
| Sierra Vista Middle School | B | 5 | 5 | Orange County | IUSD | CA |
| Sprague Middle School | B | 1 | 1 | | Cypress Fairbanks ISD | TX |
| Spring Hill Elementary School | B | 2 | 2 | National Ready UMW | Fairfax | VA |
| Stoller Middle School | B | 1 | 1 | Oregon Science Olympiad | Beaverton School District | OR |
| Students on the Academic Rise | C | 1 | 1 | | Antelope Valley Union High School District | CA |
| Sunset High School | C | 1 | 1 | Oregon Science Olympiad | Beaverton School District | OR |
| The Frazer School | B | 2 | 2 | Northern Regional at The Frazier School | Private | FL |
| The Frazer School | C | 2 | 2 | Northern Regional at The Frazier School | Private | FL |
| Timberline Middle School | B | 1 | 1 | Regional - NW (Division B)-RAHS | Lake Washington School District | WA |
| Travis Middle School | B | 1 | 1 | | McAllen ISD | TX |
| Walnut Hills | B | 1 | 1 | Southwestern Ohio Science Olympiad | Cincinnati Public | OH |
| Walton High School | C | 1 | 2 | University of North Georgia Dahlonega Div C Regional | Cobb County | GA |
| Westlake High School | C | 2 | 2 | Texas | Eanes ISD | TX |
| Westpark Elementary School | B | 3 | 3 | Orange County | Irvine Unified School District | CA |