| 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) |
| United Twp Area Career Ctr, IL (District) |
| United Twp HSD 30, IL (District) |
| Unity Academy, OH (PSA) |
| Unity Charter School, NJ (District) |
| Unity Point CCSD 140, IL (District) |
