| Uniontown, KS (District) |
| Uniontown Area SD, PA (District) |
| Unionville-Chadds Ford SD, PA (District) |
| Unionville-Sebewaing Area S.D., MI (District) |
| United 7, ND (District) |
| United Comm School District, IA (District) |
| United Community Center Acosta Middle, WI (PSA) |
| United Community Center Inc, WI (PSA) |
| United CUSD 304, IL (District) |
| United ISD, TX (District) |
| United Local School District, OH (District) |
| United Preparatory Academy, OH (PSA) |
| United Preparatory Academy East, OH (PSA) |
| United SD, PA (District) |
| United South Central School Dist., MN (District) |
