| Cotati-Rohnert Park Unified, CA (District) |
| Cotopaxi Re-3, CO (District) |
| Cotter School District, AR (District) |
| Cottle County, TX (ISD) |
| Cotton Center ISD, TX (District) |
| Cotton County, OK (ISD) |
| Cottonwood, OK (District) |
| Cottonwood Classical Prep, NM (PSA) |
| Cottonwood County, MN (ISD) |
| Cottonwood Elem, MT (District) |
| Cottonwood Elem, MT (District) |
| Cottonwood Elem, MT (District) |
| Cottonwood Joint District, ID (District) |
| Cottonwood Union Elementary, CA (District) |
| Cottonwood Valley Charter School, NM (PSA) |
