| Name |
County |
| STRIVE Preparatory School Lake Campus |
Denver County |
| STRIVE Preparatory School Sunnyside Campus |
Denver County |
| Stuart Middle School |
Adams County |
| Summit Charter Middle School |
Boulder County |
| Summit Middle School |
El Paso County |
| Summit Middle School |
Summit County |
| Summit Ridge Middle School |
Jefferson County |
| Sunset Middle School |
Boulder County |
| The Classical Academy North Middle School Campus |
El Paso County |
| The Manning School of Academics and Arts |
Jefferson County |
| Thornton Middle School |
Adams County |
| Thunder Ridge Middle School |
Arapahoe County |
| Timberview Middle School |
El Paso County |
| Trail Ridge Middle School |
Boulder County |
| Trinidad Middle School |
Las Animas County |
| Turner Middle School |
Larimer County |
| Univeristy Middle School |
Weld County |
| Vikan Middle School |
Adams County |
| Vineland Middle School |
Pueblo County |
| Walt Clark Middle School |
Larimer County |
| Watson Junior High School |
El Paso County |
| Wayne Carle Middle School |
Jefferson County |
| Webber Middle School |
Larimer County |
| Weld Central Middle School |
Weld County |
| Wellington Middle School |
Larimer County |
| West Jefferson Middle School |
Jefferson County |
| West Middle School |
Mesa County |
| West Middle School |
Arapahoe County |
| West Middle School |
El Paso County |
| West Middle School |
Denver County |
| Westlake Middle School |
Broomfield County |
| Westview Middle School |
Boulder County |
| Wiggins Middle School |
Morgan County |
| Windsor Middle School |
Weld County |
| Woodland Park Middle School |
Teller County |
| Yuma Middle School |
Yuma County |
