| Union Area SD, PA (District) |
| Union Beach Public School District, NJ (District) |
| Union City, TN (District) |
| Union City, OK (District) |
| Union City Area SD, PA (District) |
| Union City Community Schools, MI (District) |
| Union City School District, NJ (District) |
| Union Co School Dist, MS (District) |
| Union Co/Clg Corner Joint Sch Dist, IN (District) |
| Union Comm School District, IA (District) |
| Union County, PA (ISD) |
| Union County, IL (ISD) |
| Union County, NM (ISD) |
| Union County, GA (ISD) |
| Union County, SC (ISD) |
