Best Oregon Private High Schools Belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement (2026)

For the 2026 school year, there are 2 private high schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement serving 238 students in Oregon. You can also find more schools membership associations in Oregon.

The top-ranked private high schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Oregon include Tualatin Valley Academy and Strike School.

The average acceptance rate is 98%, which is higher than the Oregon private high school average acceptance rate of 80%.

50% of private high schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Oregon are religiously affiliated (most commonly Seventh Day Adventist).