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| Alston Ridge Middle School | B | 1 | | Raleigh Regional | Wake County Public School System | NC |
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| American High School | C | 3 | | Alameda Regional Science Olympiad | Fremont Unified School District | CA |
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| Carden Park Elementary School | B | 1 | 1 | Region 3 B/C | SAINT JOSEPH SCHOOL DISTRICT | MO | |
| Cypress Creek High School | C | 2 | 2 | Gulf Coast Regional | Cypress Fairbanks ISD | TX |
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| duPont Manual High School | C | 5 | | Louisville Regional | Jefferson County Public Schools | KY |
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| Fountain Valley High School | C | 1 | 1 | SoCal Joint Regional | Huntington Beach Union High School District | CA | |
| Francis Lewis High School | C | 2 | 2 | NYC south | NYC DOE District 26 | NY |
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| Garnet Valley MS | B | 3 | | Southeast Regional at PSU Abington | Garnet Valley School District | PA | |
| Gateway Middle School | B | 1 | | Regional - NW-B-Seattle | Everett School District | WA | |
| McNeil High IB World School | C | 2 | | Texas | Round Rock ISD | TX | |
| Mountain View High School | C | 3 | | Santa Clara County Regional Science Olympiad | Mountain View Los Altos High School District | CA |
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| Plainfield North High School | C | 3 | | Illinois Regional | Plainfield School District 202 | IL | |
| Redwood Middle School | B | 4 | | Santa Clara County Regional Science Olympiad | Saratoga Union SD | CA |
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| Richland High School | C | 1 | | | Prosper ISD | TX | |
| Sunset High School | C | 1 | | Oregon Science Olympiad | Beaverton School District | OR | |
| The Hockaday School | C | 1 | | Ft. Worth Regional | None | TX | |
| Ward Melville High School | C | 2 | | Eastern Long Island Regional | Three Village Central School District | NY | |