| Name |
County |
| Realms Middle School |
Deschutes County |
| Reynolds Middle School |
Multnomah County |
| Rogue River Elementary School - West Campus |
Jackson County |
| Ron Russell Middle School |
Multnomah County |
| Roosevelt Middle School |
Lane County |
| Rosemont Ridge Middle School |
Clackamas County |
| Roseway Heights School |
Multnomah County |
| Rowe Middle School |
Clackamas County |
| Saint Helens Middle School |
Columbia County |
| Sandstone Middle School |
Umatilla County |
| Scappoose Middle School |
Columbia County |
| Scenic Middle School |
Jackson County |
| Scio Middle School |
Linn County |
| Self Enhancement Academy |
Multnomah County |
| Sellwood Middle School |
Multnomah County |
| Seven Oak Middle School |
Linn County |
| Shasta Middle School |
Lane County |
| Sherwood Middle School |
Washington County |
| Sisters Middle School |
Deschutes County |
| Siuslaw Middle School |
Lane County |
| Sky View Middle School |
Deschutes County |
| South Middle School |
Josephine County |
| Spencer Butte Middle School |
Lane County |
| Springfield Middle School |
Lane County |
| Stephens Middle School |
Marion County |
| Stoller Middle School |
Washington County |
| Straub Middle School |
Polk County |
| Sunridge Middle School |
Umatilla County |
| Sutherlin Middle School |
Douglas County |
| Sweet Home Junior High School |
Linn County |
| Talent Middle School |
Jackson County |
| Talmadge Middle School |
Polk County |
| The Dalles Middle School |
Wasco County |
| Thomas R Fowler Middle School |
Washington County |
| Three Rivers Charter School |
Clackamas County |
| Thurston Middle School |
Lane County |
| Tillamook Junior High School |
Tillamook County |
| Trask Mountain Middle |
Yamhill County |
| Twality Middle School |
Washington County |
| Vale Middle School |
Malheur County |
| Valor Middle School |
Marion County |
| Vernonia Middle School |
Columbia County |
| Waldo Middle School |
Marion County |
| Walker Middle School |
Polk County |
| Walt Morey Middle School |
Multnomah County |
| Walter L Kraxberger Middle School |
Clackamas County |
| Welches Middle School |
Clackamas County |
| West Orient Middle School |
Multnomah County |
| West Sutherlin Intermediate |
Douglas County |
| West Sylvan Middle School |
Washington County |
| Weston Middle School |
Umatilla County |
| White Mountain Middle School |
Jackson County |
| Whiteaker Middle School |
Marion County |
| Whitford Middle School |
Washington County |
| Willamina Middle School at Grand Ronde |
Polk County |
| Winston Middle School |
Douglas County |
| Wyeast Middle School |
Hood River County |
