Private School Review - Established 2003

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 2 private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement serving 346 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 Tualatin Valley Academy and Goodtime Chinese School.
The average acceptance rate is 98%, which is higher than the Oregon private school average acceptance rate of 85%.
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).

Quick Facts (2026)

  • # Private Schools: 2

Quick Facts (2026)

  • # Private Schools: 2

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

Map of Goodtime Chinese School
Goodtime Chinese School
Gr: NS-5 | 130 students
Avg. class size: 10 students
Specialized Curriculum
15285 Nw Central Dr Suite 201
Portland, OR 97229
(503) 277-3899
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Tualatin Valley Academy Photo
Tualatin Valley Academy
Gr: PK-12 | 216 students
Avg. class size: 20 students
Sports: 3 | Extracurriculars: 6
Seventh Day Adventist
7405 E Main Street
Hillsboro, OR 97123
(503) 649-5518
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Frequently Asked Questions

What are the top ranked private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement 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 Tualatin Valley Academy and Goodtime Chinese School.
How many private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement are located in Oregon?
2 private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement are located in Oregon.
What percentage of private schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement are religiously affiliated in Oregon?
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).
3
Private Schools
346
Students
$8,575
Avg. Tuition
48%
Students of Color
10:1
Student-Teacher Ratio

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