| Name | City | Management type |
|---|---|---|
| Alder Middle | Fontana | Public |
| Almeria Middle | Fontana | Public |
| Alta Loma Junior High | Alta Loma | Public |
| Arrowview Middle | San Bernardino | Public |
| Baker Junior High | Baker | Public |
| Barstow Junior High | Barstow | Public |
| Beattie Middle | Highland | Public |
| Big Bear Middle | Big Bear Lake | Public |
| Bloomington Middle | Bloomington | Public |
| Canyon Hills Junior High | Chino Hills | Public |
| Cedar Middle | Hesperia | Public |
| Cesar E. Chavez Middle | San Bernardino | Public |
| Clement Middle | Redlands | Public |
| Cobalt Middle | Victorville | Public |
| Colonel Joseph C. Rodriguez Prep Academy | San Bernardino | Public |
| Colton Middle | Colton | Public |
| Columbia Middle | Adelanto | Public |
| Cope Middle | Redlands | Public |
| Cucamonga Middle | Rancho Cucamonga | Public |
| Curtis Middle | San Bernardino | Public |
| Day Creek Intermediate | Etiwanda | Public |
| De Anza Middle | Ontario | Public |
| Del Vallejo Middle | San Bernardino | Public |
| Ethel Kucera Middle | Rialto | Public |
| Etiwanda Intermediate | Etiwanda | Public |
| Fontana Middle | Fontana | Public |
| Fort Irwin Middle | Fort Irwin | Public |
| Frisbie Middle | Rialto | Public |
| Golden Valley Middle | San Bernardino | Public |
| Grace Yokley Middle | Ontario | Public |
| Harry S. Truman Middle | Fontana | Public |
| Heritage Intermediate | Fontana | Public |
| Hesperia Junior High | Hesperia | Public |
| Imogene Garner Hook Junior High | Victorville | Public |
| Kolb Middle | Rialto | Public |
| La Contenta Junior High | Yucca Valley | Public |
| Lakeview Middle | Victorville | Public |
| Lucerne Valley Middle | Lucerne Valley | Public |
| Magnolia Junior High | Chino | Public |
| Martin Luther King Jr. Middle | San Bernardino | Public |
| Mary P. Henck Intermediate | Lake Arrowhead | Public |
| Mesa Linda Middle | Victorville | Public |
| Mesa View Middle | Calimesa | Public |
| Moore Middle | Redlands | Public |
| Needles Middle | Needles | Public |
| New Vision Middle | San Bernardino | Charter |
| Oaks Middle | Ontario | Public |
| Park View Middle | Yucaipa | Public |
| Pinon Mesa Middle | Phelan | Public |
| Pioneer Junior High | Upland | Public |
| Quail Valley Middle | Phelan | Public |
| Ramona Junior High | Chino | Public |
| Ranchero Middle | Hesperia | Public |
| Rancho Cucamonga Middle | Rancho Cucamonga | Public |
| Ray Wiltsey Middle | Ontario | Public |
| Rialto Middle | Rialto | Public |
| Richardson Prep Hi | San Bernardino | Public |
| Riverview Middle | Helendale | Public |
| Robert O. Townsend Junior High | Chino Hills | Public |
| Ruth Musser Middle | Rancho Cucamonga | Public |
| Ruth O. Harris Middle | Bloomington | Public |
| Sequoia Middle | Fontana | Public |
| Serrano Middle | Montclair | Public |
| Serrano Middle | Highland | Public |
| Shandin Hills Middle | San Bernardino | Public |
| Southridge Middle | Fontana | Public |
| Summit Intermediate | Etiwanda | Public |
| Terrace Hills Middle | Grand Terrace | Public |
| Twentynine Palms Junior High | Twentynine Palms | Public |
| Upland Junior High | Upland | Public |
| Vernon Middle | Montclair | Public |
| Vina Danks Middle | Ontario | Public |
| Vineyard Junior High | Alta Loma | Public |
| Wayne Ruble Middle | Fontana | Public |
| William G. Jehue Middle | Colton | Public |
| Woodcrest Junior High | Ontario | Public |