Best Washington Private High Schools Belonging to Middle States Association of Colleges and Secondary Schools (2026)
For the 2026 school year, there are 2 private high schools belonging to Middle States Association of Colleges and Secondary Schools serving 578 students in Washington. You can also find more schools membership associations in Washington.
The top-ranked private high school belonging to Middle States Association of Colleges and Secondary School in Washington is Cascade Christian Academy.
50% of private high schools belonging to Middle States Association of Colleges and Secondary Schools in Washington are religiously affiliated (most commonly Seventh Day Adventist).
Top-Ranked Private High Schools Belonging to Middle States Association of Colleges and Secondary Schools in Washington (2026)
