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| Bay Shore High School | C | 1 | | | Bay Shore | NY | |
| Centreville High School | C | 2 | | Written Test Day (2/17) | Fairfax County Public Schools | VA | |
| Chittenango High School | C | 2 | 2 | | Chittenango Central Schools | NY | |
| Clayton High School | C | 2 | 2 | Region 6 C | School District of Clayton | MO | |
| Division Avenue High School | C | 1 | | Nassau East Regional | Levittown Public Schools | NY | |
| Dulles High School | C | 4 | | San Antonio Regional | Fort Bend ISD | TX | |
| Edison Academy Magnet School | C | 2 | 2 | New Jersey Science Olympiad | Middlesex County Magnet Schools | NJ | |
| Farmingdale High School | C | 1 | | | Farmingdale School District | NY | |
| Forest Hills High School | C | 3 | | | New York City Geographic District #28 | NY | |
| Francis Lewis High School | C | 2 | 2 | | NYC DOE District 26 | NY | |
| General Douglas MacArthur High School | C | 2 | 2 | | Levittown Public Schools | NY | |
| Hunter College High School | C | 2 | 2 | | New York City | NY | |
| James Clemens High School | C | 2 | 2 | AMSTI-North Alabama Regional | Madison City Schools | AL | |
| James S. Rickards High School | C | 6 | 6 | | Leon County | FL | |
| Jericho High School | C | 3 | | Nassau East | Jericho Union Free School District | NY | |
| John Jay High School East Fishkill | C | 3 | 3 | New York - Mid-Hudson Region | Wappingers Central School District | NY | |
| Leon M. Goldstein High School for the Sciences | C | 1 | | | New York City Geographic District #22 | NY | |
| Lynbrook HS | C | 1 | | | Fremont Union High School | CA | |
| Massapequa High School | C | 1 | 1 | | Massapequa Union Free School District | NY | |
| Monta Vista HS | C | 1 | | | Fremont Union High School District | CA | |
| NEST+m | C | 2 | 1 | | NYC D1 | NY | |
| Northern Academy | C | 2 | | | Private | NY | |
| Northwood High School | C | 1 | | Orange County Regionals | Irvine Unified School District | CA | |
| Paul D Schreiber High School | C | 1 | 1 | | Port Washington | NY | |
| Princeton HS | C | 1 | 1 | New Jersey Science Olympiad | Princeton Public Schools | NJ | |
| River Hill HS | C | 1 | 2 | | Howard County Public Schools | MD | |
| Roslyn High School | C | 4 | 4 | Nassau West | Roslyn Union Free School District | NY | |
| Saint Johnsbury Academy | C | 1 | | Vermont State SO | Saint Johnsbury | VT | |
| Saugerties High School | C | 1 | | | Saugerties Central School | NY | |
| Stuyvesant High School | C | 1 | 1 | New York City South Regional | New York City Geographic District #2 | NY | |
| The Bronx High School of Science | C | 1 | 1 | | New York City | NY | |
| University High School | C | 1 | | SoCal Joint Regional | Irvine Unified School Distrcit | CA | |
| Wasatch High School | C | 1 | | Utah Science Olympiad | Wasatch County School District | UT | |
| Whitney M. Young Magnet High School | C | 1 | | | Chicago Public Schools | IL | |