| Name |
County |
| The International School - - Early Childhood Campus |
Multnomah County |
| The Little French School |
Lane County |
| The Northwest Academy |
Multnomah County |
| The Triad School |
Klamath County |
| The Village School |
Lane County |
| Three Lakes High School |
Linn County |
| Three Sisters Adventist Christian School |
Deschutes County |
| Tillamook Adventist School |
Tillamook County |
| Tillamook Christian School |
Tillamook County |
| Touchstone School Beaverton |
Washington County |
| Touchstone School Lake Oswego |
Clackamas County |
| Trask River High Schools - Camp Tillamook |
Tillamook County |
| Trask River Tillamook Youth Authority Campus 1 |
Tillamook County |
| Triangle Lake School |
Lane County |
| Trillium Charter School |
Multnomah County |
| Trinity Lutheran School |
Deschutes County |
| Tualatin Valley Junior Academy |
Washington County |
| Tumalo Community School |
Deschutes County |
| Ukiah School |
Umatilla County |
| Umpqua Valley Christian School |
Douglas County |
| Village Free School |
Multnomah County |
| Vineyard Christian School |
Josephine County |
| Waldorf School of Bend |
Deschutes County |
| Warrenton Grade School |
Clatsop County |
| West County Alternative School |
Umatilla County |
| West Hills Early Childhood Development Center |
Multnomah County |
| West Hills Intermediate |
Umatilla County |
| West Hills Montessori School - Lake Oswego Campus |
Clackamas County |
| West Hills Montessori School Multnomah |
Multnomah County |
| West Lake Montessori School |
Clackamas County |
| West Linn Montessori School |
Clackamas County |
| Western Mennonite School |
Polk County |
| Western Mennonite School |
Polk County |
| Westgate Christian School |
Washington County |
| Westside Dual Language Immersion Charter School |
Hood River County |
| Willamette Primary School |
Clackamas County |
| Willard School |
Lane County |
| Williamette Leadership Academy |
Lane County |
| Willow Wind Learning Center |
Jackson County |
| Winterhaven School |
Multnomah County |
| Woodburn Arthur Academy |
Marion County |
| Woodburn High School |
Marion County |
| Yamhill Carlton Intermediate School |
Yamhill County |
| Yes House Alternative School |
Benton County |
| Young Learners Preschool |
Washington County |
| Zion Lutheran School |
Benton County |
