| College Comm School District, IA (District) |
| College Corner Local CTPD, OH (District) |
| College Corner Local School District, OH (District) |
| College Elementary, CA (District) |
| College Place School District, WA (District) |
| College Preparatory Elementary, MN (District) |
| College Station ISD, TX (District) |
| Collegiate Academy-Math-Personal, NY (PSA) |
| Collegium Cs, PA (PSA) |
| Colleton 01, SC (District) |
| Colleton County, SC (ISD) |
| Collier County, FL (ISD) |
| Collier County Schools, FL (District) |
| Collierville Municipal School District, TN (District) |
| Collin County, TX (ISD) |
