| Chatham Charter, NC (District) |
| Chatham County, NC (ISD) |
| Chatham County, GA (District) |
| Chatham County, GA (ISD) |
| Chatham County Schools, NC (District) |
| Chatham School District, AK (District) |
| Chatham School District, NH (District) |
| Chatom Union, CA (District) |
| Chattahoochee County, GA (ISD) |
| Chattahoochee County, GA (District) |
| Chattanooga, OK (District) |
| Chattooga County, GA (District) |
| Chattooga County, GA (ISD) |
| Chautauqua Co Community, KS (District) |
| Chautauqua County, NY (ISD) |
