| Clay County, AL (District) |
| Clay County, FL (ISD) |
| Clay County, MN (ISD) |
| Clay County, MS (ISD) |
| Clay County, KY (Phantom) |
| Clay County, AL (ISD) |
| Clay County, TN (District) |
| Clay County, AR (ISD) |
| Clay County, NC (ISD) |
| Clay County, MO (ISD) |
| Clay County, KS (ISD) |
| Clay County, NE (ISD) |
| Clay County, IA (ISD) |
| Clay County, IL (ISD) |
| Clay County, TX (ISD) |
