Schools
All schools
Only schools that competed in 2026-27
| School Name | State | Teams |
|---|---|---|
| Raffles | Unknown | 2 |
| Raleigh Charter High School | NC | 3 |
| Rancho Bernardo High School | CA | 1 |
| Randolph High School | NJ | 2 |
| Ranney | NJ | 2 |
| Ravenwood | TN | 1 |
| Raymore-Peculiar | MO | 1 |
| Redmond | Unknown | 1 |
| Redmond Middle School | WA | 1 |
| Redwood | CA | 2 |
| Reeds Spring | MO | 2 |
| Renert | Unknown | 1 |
| Reno High School | NV | 1 |
| Republic-Michigamme | MI | 1 |
| Revere High School | OH | 2 |
| Reșița International Academic Team | Unknown | 1 |
| Richard Montgomery | MD | 1 |
| Richland | MS | 2 |
| Richlands | VA | 2 |
| Richton | MS | 1 |