| Jefferson County, AR (ISD) |
| Jefferson County, GA (District) |
| Jefferson County, WV (ISD) |
| Jefferson County, IN (ISD) |
| Jefferson County, AL (District) |
| Jefferson County, GA (ISD) |
| Jefferson County, FL (ISD) |
| Jefferson County, CO (ISD) |
| Jefferson County, IL (ISD) |
| Jefferson County, PA (ISD) |
| Jefferson County Educational Service Center, OH (ISD) |
| Jefferson County Joint Vocational School District, OH (District) |
| Jefferson County Jt District, ID (District) |
| Jefferson County JVSD CTPD, OH (District) |
| Jefferson County North, KS (District) |
