| Red Creek Central School District, NY (District) |
| Red Hill CUSD 10, IL (District) |
| Red Hook Central School District, NY (District) |
| Red Lake County Central Public Schools, MN (District) |
| Red Lake Falls Public School Dist., MN (District) |
| Red Lake Public School District, MN (District) |
| Red Lick ISD, TX (District) |
| Red Lion Area Sd, PA (District) |
| Red Lodge Elem, MT (District) |
| Red Lodge H S, MT (District) |
| Red Mesa Unified District, AZ (District) |
| Red Oak, OK (District) |
| Red Oak Academy, MI (PSA) |
| Red Oak Comm School District, IA (District) |
| Red Oak ISD, TX (District) |
