Tualatin Valley Academy Photo - Kindergarten students in the classroom

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

For the 2026 school year, there are 3 private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement serving 368 students in Oregon. You can also find more schools membership associations in Oregon.
The top-ranked private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Oregon include Goodtime Chinese School, Tualatin Valley Academy, and Strike School.
The average acceptance rate is 98%, which is higher than the Oregon private school average acceptance rate of 84%.
33% of private 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).

Top-Ranked Private Schools Belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Oregon (2026)

School
Location
Quick Facts
Goodtime Chinese School
Special Program Emphasis
15285 Nw Central Dr Suite 201
Portland, OR 97229
(503) 277-3899
Gr: NS-5 | 130 students Avg. class size: 10 students Tuition listed
Strike School
Strike School Photo - Scan with your device to go directly to our website.25-26 Enrollment is OPEN!
Special Program Emphasis
(104)
National Headquarters: 19300 Molalla Ave, 427
Oregon City, OR 97045
(816) 313-2461
Gr: PK-12 Avg. class size: 4 students Tuition & acceptance rate listed
Tualatin Valley Academy
Tualatin Valley Academy Photo - Kindergarten students in the classroom
(Seventh Day Adventist)
7405 E Main Street
Hillsboro, OR 97123
(503) 649-5518
Gr: PK-12 | 238 students Avg. class size: 20 students Sports: 3 | Extracurrculars: 6 Tuition & acceptance rate listed

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