| Cochise Elementary District, AZ (District) |
| Cochise Technology District, AZ (District) |
| Cochran County, TX (ISD) |
| Cochrane-Fountain City School District, WI (District) |
| Cocke County, TN (ISD) |
| Cocke County, TN (District) |
| Coconino Association For Vocation Industry And Technology, AZ (District) |
| Coconino County, AZ (ISD) |
| Coconino County Regional Accommodation Sd, AZ (District) |
| Codman Academy Charter Public (District), MA (District) |
| Cody-Kilgore Public Schs, NE (District) |
| Coe Brown Academy School District, NH (District) |
| Coeur D'alene Charter Academy Inc., ID (PSA) |
| Coeur D'Alene District, ID (District) |
| Coffee County, TN (ISD) |
