| Holton-Arms High School | Schools- Pre-K -12 |
| Spencerville Adventist Academy | Schools- Pre-K -12 |
| Gaithersburg High School | Schools- Pre-K -12 |
| St. Andrew’s Episcopal School | Schools- Pre-K -12 |
| Thomas S. Wootton High School | Schools- Pre-K -12 |
| Watkins Mill High School | Schools- Pre-K -12 |
| Sandy Spring Friends School | Schools- Pre-K -12 |
| Archbishop Curley High School | Schools- Pre-K -12 |
| Walter Johnson High School | Schools- Pre-K -12 |
| Springbrook High School | Schools- Pre-K -12 |
| John F. Kennedy High School | Schools- Pre-K -12 |
| Walt Whitman High School | Schools- Pre-K -12 |
| Paint Branch High School | Schools- Pre-K -12 |
| James Hubert Blake High School | Schools- Pre-K -12 |
| Rockville High School | Schools- Pre-K -12 |
| Albert Einstein High School | Schools- Pre-K -12 |
| Poolesville High School | Schools- Pre-K -12 |
| Col. Zadok Magruder High School | Schools- Pre-K -12 |
| Coppin Academy | Schools- Pre-K -12 |