| Name |
County |
| Odessa Middle School |
Lafayette County |
| Orchard Farm Middle School |
St. Charles County |
| Osage Middle School |
Miller County |
| Osage Trail Middle School |
Jackson County |
| Owensville Middle School |
Gasconade County |
| Ozark Junior High School |
Christian County |
| Ozark Middle School |
Christian County |
| Palmyra Middle School |
Marion County |
| Paris Middle School |
Monroe County |
| Parkway South Middle School |
St. Louis County |
| Parkway West Middle School |
St. Louis County |
| Pattonville Heights Middle School |
St. Louis County |
| Paul Kinder Middle School |
Jackson County |
| Perry County Middle School |
Perry County |
| Pierce City Middle School |
Lawrence County |
| Pilot Grove C - 4 Middle School |
Cooper County |
| Pioneer Ridge Middle School |
Jackson County |
| Pipkin Middle School |
Greene County |
| Platte City Middle School |
Platte County |
| Plaza Middle School |
Platte County |
| Pleasant Hill Intermediate School |
Cass County |
| Pleasant Hill Middle School |
Cass County |
| Pleasant Hill School |
Grundy County |
| Pleasant Hope Middle School |
Polk County |
| Pleasant Lea Middle School |
Jackson County |
| Poplar Bluff Junior High School |
Butler County |
| Poplar Bluff Middle School |
Butler County |
| Portageville Middle School |
New Madrid County |
| Promiseland Educational Center |
Monroe County |
| Putnam County Middle School |
Putnam County |
| Puxico Junior High School |
Stoddard County |
| R G Central Middle School |
St. Louis County |
| Raymore - Peculiar East Middle School |
Cass County |
| Raytown Central Middle School |
Jackson County |
| Raytown Middle School |
Jackson County |
| Raytown South Middle School |
Jackson County |
| Reed Middle School |
Greene County |
| Reeds Spring Middle School |
Stone County |
| Republic Middle School |
Greene County |
| Richland Middle School |
Pulaski County |
| Richmond Middle School |
Ray County |
| Ridgewood Middle School |
Jefferson County |
| Ritenour Middle School |
St. Louis County |
| Riverbend Middle School |
Franklin County |
| Robert H Sperreng Middle School |
St. Louis County |
| Robidoux Middle School |
Buchanan County |
| Rockwood South Middle School |
St. Louis County |
| Rockwood Valley Middle School |
St. Louis County |
| Rogers Middle School |
St. Louis County |
| Rolla Junior High School |
Phelps County |
| Russell Hawkins Junior High School |
Cape Girardeau County |
| Saeger Middle School |
St. Charles County |
| Saint Clair Middle School |
Franklin County |
| Saint James Middle School |
Phelps County |
| Saint Peter's Catholic Middle School |
Jasper County |
| Sainte Genevieve Middle School |
Ste. Genevieve County |
| Salem Middle School |
Dent County |
| Savannah Middle School |
Andrew County |
| Schuyler County Middle School |
Schuyler County |
| Seckman Middle School |
Jefferson County |
| Sedalia Middle School |
Pettis County |
| Senath - Hornersville Middle School |
Dunklin County |
| Seneca Junior High School |
Newton County |
| Senn - Thomas Middle School |
Jefferson County |
| Seymour Middle School |
Webster County |
| Sikeston Junior High School |
Scott County |
| Skyline Middle School |
Hickory County |
| Smith - Cotton Junior High School |
Pettis County |
| Smith - Hale Middle School |
Jackson County |
| Smithton Middle School |
Boone County |
| Smithville Middle School |
Clay County |
| South Callaway Middle School |
Callaway County |
| South Middle School |
Newton County |
| South Valley Middle School |
Clay County |
| Southern Boone County Middle School |
Boone County |
