| Rock Island SD 41, IL (District) |
| Rock Port R-Ii, MO (District) |
| Rock Ridge Public Schools, MN (District) |
| Rock Valley Comm School District, IA (District) |
| Rockaway Borough Public Schools, NJ (District) |
| Rockaway Township School District, NJ (District) |
| Rockbridge, VA (District) |
| Rockbridge Montessori, AR (PSA) |
| Rockcastle County, KY (Phantom) |
| Rockcastle County Schools, KY (District) |
| Rockdale County, GA (ISD) |
| Rockdale County, GA (District) |
| Rockdale ISD, TX (District) |
| Rockdale SD 84, IL (District) |
| Rocketship Education Wisconsin Inc, WI (PSA) |
