| Crowell ISD, TX (District) |
| Crowley County, CO (ISD) |
| Crowley County Re-1-J, CO (District) |
| Crowley ISD, TX (District) |
| Crown Charter School Inc, AZ (PSA) |
| Crown King Elementary District, AZ (District) |
| Crown Point Central School District, NY (District) |
| Crown Point Community Sch Corp, IN (District) |
| Croydon School District, NH (District) |
| Crutcho, OK (District) |
| Crystal City 47, MO (District) |
| Crystal City ISD, TX (District) |
| Crystal Lake CCSD 47, IL (District) |
| Csdb, CO (District) |
| Csi Charter School, NH (District) |
