| | | | | |
| Amplus Academy - Durango | C | 2 | | Nevada Science Olympiad | NV |
| Athens Drive Magnet High School | C | 3 | | Raleigh Regional Tournament | NC |
| Carden Park Elementary School | B | 1 | | Region 3 B/C | MO |
| Chapin School (MS) | B | 2 | | New Jersey Science Olympiad | NJ |
| Chesterton High School | C | 3 | | Valpo Regional | IN |
| Clarksville Middle School | B | 4 | 4 | | MD |
| Crean Lutheran High School | C | 2 | | | CA |
| Crown Point High School | C | 1 | | Valpo Regional | IN |
| Culver Academies | C | 1 | 1 | Manchester University | IN |
| Cumberland Polytechnic High School | C | 3 | 3 | | NC |
| dawdaw | C | 1 | | | AK |
| Elkhart High School | C | 1 | | Valpo Regional | IN |
| Evergreen Middle School | B | 2 | 2 | Regional - NW-B-East | WA |
| Fairview Middle School | B | 3 | | Northern Regional at The University of Florida | FL |
| Flintridge Sacred Heart Academy | C | 1 | 1 | SoCal Joint Regional | CA |
| Grand County High School | C | 1 | | Utah Science Olympiad | UT |
| Hamilton International Middle School | B | 2 | | Regional - NW-B-Seattle | WA |
| Hamilton Southeastern High School | C | 2 | 2 | Butler University Regional | IN |
| Hammond Academy of Science and Technology | B | 1 | | Purdue University Northwest Regional | IN |
| Hammond Academy of Science and Technology | C | 2 | | Purdue University Northwest Regional | IN |
| Highland High School | C | 2 | | Purdue University Northwest Regional | IN |
| HoLa Hoboken Dual Language Charter School (MS) | B | 2 | 2 | New Jersey Science Olympiad | NJ |
| Inglewood Middle School | B | 5 | 5 | Regional - NW-B-East | WA |
| John P Stevens HS | C | 2 | | New Jersey Science Olympiad | NJ |
| John Read Middle School | B | 2 | | ER9 | CT |
| Kahler Middle School | B | 1 | | Ivy Tech Lafayette Regional | IN |
| Kingsway Regional High School | C | 2 | | | NJ |
| Lake Central High School | C | 2 | 2 | Valpo Regional | IN |
| Leota Middle School | B | 3 | | Regional - NW-B-Seattle | WA |
| Marquette University HS | C | 1 | 1 | Southeast WI | WI |
| McPherson Magnet School | B | 3 | 3 | SoCal Joint Regional | CA |
| Monta Vista High School | C | 2 | 2 | Santa Clara County Regional Science Olympiad | CA |
| Moreau Catholic High School | C | 3 | 3 | Alameda Regional Science Olympiad | CA |
| North Creek High School | C | 2 | 2 | Regional - NW (Division C) | WA |
| Northern Academy | C | 2 | 2 | Mid Hudson | NY |
| Oakland Mills HS | C | 1 | 1 | MSO Regional Div C-02 Central Region | MD |
| Oconee County Middle School | B | 2 | | Regional Placeholder | GA |
| Orlando Science Charter School East | B | 1 | | Central Regional at Osceola High School | FL |
| Ottawa Hills High School | C | 1 | | BGSU Northwest Ohio Regional | OH |
| Passaic Gifted and Talented Academy | B | 1 | | | NJ |
| Pearson Ranch Middle School | B | 1 | | Texas | TX |
| Piedmont Open IB Middle School | B | 1 | | Charlotte Mecklenburg | NC |
| Pike High School | C | 1 | | Butler University Regional | IN |
| Redmond Middle School | B | 6 | 6 | Regional - NW-B-East | WA |
| Redwood Middle School | B | 4 | 4 | Santa Clara County Regional Science Olympiad | CA |
| Reedy Creek Magnet Middle School Center for the Digital Sciences | B | 2 | | North Carolina | NC |
| River City Science Academy-Intracoastal | B | 3 | | Eastern Regional at Stetson University | FL |
| Riverside STEM High School | C | 2 | 2 | Inland Empire Regional | CA |
| Robert Taft Middle School | B | 1 | 1 | Valpo Regional | IN |
| Saint Mary Catholic Community School | B | 3 | | Ivy Tech Lafayette Regional | IN |
| Silvercreek High School | C | 1 | | Santa Clara County Regional Science Olympiad | CA |
| St. Simon The Apostle | B | 1 | | Butler University Regional | IN |
| Stafford Middle School | B | 2 | 2 | | NY |
| Summer Creek High School | C | 1 | | University of Texas Regional | TX |
| Sunset High School | C | 1 | 1 | Oregon Science Olympiad | OR |
| The College Preparatory School | C | 2 | 2 | Alameda Regional Science Olympiad | CA |
| The Shipley School B | B | 2 | 2 | Southeast Regional at PSU Abington | PA |
| Timberline Middle School | B | 1 | | NW Div B East | WA |
| Westchester Middle School | B | 2 | | Valpo Regional | IN |
| Westfield High School | C | 2 | | | VA |
| Westpark Elementary | B | 3 | | Orange County Regional Science Olympiad | CA |
| Westview High School | C | 2 | | Oregon Science Olympiad | OR |
| Wydown Middle School | B | 2 | 2 | Region 6 B | MO |