| Colorado ISD, TX (District) |
| Colorado River BOCES, CO (District) |
| Colorado River Union High School District, AZ (District) |
| Colorado School For The Deaf And Blind, CO (District) |
| Colorado Springs 11, CO (District) |
| Colquitt County, GA (ISD) |
| Colquitt County, GA (District) |
| Colstrip Elem, MT (District) |
| Colstrip H S, MT (District) |
| Colton Joint Unified, CA (District) |
| Colton School District, WA (District) |
| Colton Sd 53, OR (District) |
| Colton-pierrepont Central School District, NY (District) |
| Colton-Redlands-Yucaipa ROP, CA (District) |
| Colts Neck Township School District, NJ (District) |
