| Richard Allen Preparatory, OH (PSA) |
| Richard Allen Preparatory Cs, PA (PSA) |
| Richard City, TN (District) |
| Richard Mckenna Charter High School, ID (PSA) |
| Richard Milburn Academy (Amarillo), TX (District) |
| Richard Milburn Academy (Ector County), TX (District) |
| Richard Milburn Academy (Fort Worth), TX (District) |
| Richard Milburn Academy (Suburban Houston), TX (District) |
| Richard Milburn Alter High School (Corpus Christi), TX (District) |
| Richard Milburn Alter High School (Killeen), TX (PSA) |
| Richards ISD, TX (District) |
| Richards R-V, MO (District) |
| Richardson County, NE (ISD) |
| Richardson ISD, TX (District) |
| Richardton-Taylor 34, ND (District) |
