| Coral Community Charter, NM (PSA) |
| Corbett Sd 39, OR (District) |
| CORBIN CITY BOARD OF EDUCATION, NJ (District) |
| Corbin Independent School District, KY (District) |
| Corcoran Joint Unified, CA (District) |
| Cordell, OK (District) |
| Cordova City School District, AK (District) |
| Corinth Central School District, NY (District) |
| Corinth School Dist, MS (District) |
| Cornell CCSD 426, IL (District) |
| Cornell School District, WI (District) |
| Cornell SD, PA (District) |
| Cornerstone Academy Community School, OH (PSA) |
| Cornerstone Charter School Inc, AZ (PSA) |
| Cornerstone Health and Technology School, MI (PSA) |
