| Rhinelander School District, WI (District) |
| Rhode Island Department of Education, RI (State) |
| Rhode Island Nurses Institute Middle College, RI (PSA) |
| Rhodes SD 84-5, IL (District) |
| Rialto Unified, CA (District) |
| Rib Lake School District, WI (District) |
| Ricardo ISD, TX (District) |
| Rice Cisd, TX (District) |
| Rice County, MN (ISD) |
| Rice County, KS (ISD) |
| Rice ISD, TX (District) |
| Rice Lake Area School District, WI (District) |
| Riceville Comm School District, IA (District) |
| Rich County, UT (ISD) |
| Rich District, UT (District) |
