| Union Day School |
| Union Independent |
| Union Leadership Academy |
| Union Preparatory Academy At Indian Trai |
| Union Preparatory Academy At Weddington |
| Union Preparatory Charter School |
| Union Preparatory Charter School Page 3 |
| Unionapx |
| Unionrubric |
| United Community School |
| Unity Charter School |
| Unity Classical Charter School Unity |
| University Public Charter School |
| UpROAR Leadership Academy |
| Uwharrie |
| Uwharrie |
| Vancelearning |
| VERITAS Community School |
| Virgo |
| Virtual Charter School Application |
