| Compton Unified ROP, CA (District) |
| Comquest Academy, TX (PSA) |
| Comstock ISD, TX (District) |
| Comstock Park Public Schools, MI (District) |
| Comstock Public Schools, MI (District) |
| Concho County, TX (ISD) |
| Concho Elementary District, AZ (District) |
| Concord, MA (District) |
| Concord Academy - Boyne, MI (PSA) |
| Concord Academy - Petoskey, MI (PSA) |
| Concord Community Schools, MI (District) |
| Concord Community Schools, IN (District) |
| Concord Montessori and Community School, MI (PSA) |
| Concord Sau Office, NH (District) |
| Concord School District, NH (District) |
