| Conecuh County, AL (ISD) |
| Conecuh County, AL (District) |
| Conejo Valley Unified, CA (District) |
| Conejos County, CO (ISD) |
| Conemaugh Township Area SD, PA (District) |
| Conemaugh Valley SD, PA (District) |
| Conestoga Public Schools, NE (District) |
| Conestoga Valley SD, PA (District) |
| Conewago Valley SD, PA (District) |
| Coney Island Preparatory Public Charter School, NY (PSA) |
| Confluence Academies, MO (District) |
| Congress Elementary District, AZ (District) |
| Connally ISD, TX (District) |
| Conneaut Area City School District, OH (District) |
| Conneaut SD, PA (District) |
