| Cozad Community Schools, NE (District) |
| Cplc Community Schools Dba Hiaki High School, AZ (District) |
| Cplc Community Schools Dba Toltecalli High School, AZ (District) |
| Crab Orchard CUSD 3, IL (District) |
| Craft Academy, KY (PSA) |
| Craig, VA (District) |
| Craig City School District, AK (District) |
| Craig County, OK (ISD) |
| Craig R-Iii, MO (District) |
| Craighead County, AR (ISD) |
| Cranberry Area SD, PA (District) |
| Cranberry Isles School Department, ME (District) |
| Cranbury Township Board of Education, NJ (District) |
| Crandall ISD, TX (District) |
| Crandon School District, WI (District) |
