| Cabot School District, AR (District) |
| Cabrillo Unified, CA (District) |
| Cache, OK (District) |
| Cache County, UT (ISD) |
| Cache District, UT (District) |
| Caddo, OK (District) |
| Caddo County, OK (ISD) |
| Caddo Hills School District, AR (District) |
| Caddo Mills ISD, TX (District) |
| Caddo Parish, LA (ISD) |
| Caddo Parish, LA (District) |
| Caddo-Kiowa Technology Center, OK (District) |
| Cadillac Area Public Schools, MI (District) |
| Cadott Community School District, WI (District) |
| Caesar Rodney School District, DE (District) |
