| | | | | | | |
| Brooklyn Technical HS | C | 2 | | | New York City Public Schools | NY | Public |
| Canyon MS (Bay Area) | B | 2 | | Alameda Regional Science Olympiad | Castro Valley USD | CA | Public |
| Francis Walsh Intermediate School | B | 2 | | Connecticut | Branford Public Schools | CT | Public |
| Hawthorn Middle School South | B | 2 | | | District 73 | IL | Public |
| Inglewood Middle School | B | 4 | 4 | Regional - NW-B-East | LWSD | WA | Public |
| Kennedy Middle School | B | 4 | | Santa Clara County Regional Science Olympiad | Cupertino Union School District | CA | Public |
| Lake Forest High School | C | 2 | | College of Lake County Regional | Lake Forest Community High School | IL | Public |
| McNeil High IB World School | C | 1 | | Texas | Round Rock ISD | TX | Public |
| MCS Noble Middle School | B | 1 | | | New Hanover County | NC | Public |
| Miller MS | B | 1 | | Santa Clara County Regional Science Olympiad | Cupertino Union School District | CA | Public |
| Mount Vernon Middle School | B | 1 | | Iowa Science Olympiad | Mount Vernon Community School District | IA | Public |
| Oak Valley Middle School | B | 1 | | SDSO | Poway Unified School District | CA | Public |
| Odle Middle School | B | 1 | | Regional - NW-B-East | Bellevue School District | WA | Public |
| Pearson Ranch Middle School | B | 2 | | Texas | Round Rock ISD | TX | Public |
| Stoller Middle School | B | 1 | | Oregon Science Olympiad | Beaverton School District | OR | Public |
| Sunset High School | C | 1 | | Oregon Science Olympiad | Beaverton School District | OR | Public |
| Timberline Middle School | B | 1 | | NW Div B East | Lake Washington School District | WA | Public |
| Tumwater Cosmic Catalysts | B | 1 | | Tumwater Middle School | BSD | OR | Public |
| Valley Christian High School | C | 1 | | Santa Clara County Regional Science Olympiad | Private | CA | Private |
| Wachter Middle School | B | 3 | | Region 1 | Bismarck Public Schools | ND | Public |
| Willamette Valley Academy | B | 1 | | Oregon | Beaverton School District | OR | Private |