| C A Beard Memorial School Corp, IN (District) |
| C G Woodson Sch Of Challenge, NC (District) |
| C O R E Academy, TX (PSA) |
| C.O.O.R. ISD, MI (ISD) |
| C.S. Lewis Academy, UT (PSA) |
| Cabarrus County, NC (ISD) |
| Cabarrus County Schools, NC (District) |
| Cabell County, WV (ISD) |
| Cabell County Schools, WV (District) |
| Cabool R-Iv, MO (District) |
| Cabot School District, AR (District) |
| Cabrillo Unified, CA (District) |
| Cache, OK (District) |
| Cache County, UT (ISD) |
| Cache District, UT (District) |
