For the 2025-26 school year, there are 13 private schools belonging to State or regional independent school association serving 2,741 students in Oregon. You can also find more schools membership associations in Oregon.
The top ranked private schools belonging to State or regional independent school association in Oregon include Albany Christian School, Eugene Christian School, and Jesuit High School.
The average acceptance rate is 88%, which is higher than the Oregon private school average acceptance rate of 83%.
54% of private schools belonging to State or regional independent school association in Oregon are religiously affiliated (most commonly Seventh Day Adventist and Baptist).
Top Ranked Private Schools Belonging to State or regional independent school association in Oregon (2025-26)
School
Location
Quick Facts
Albany Christian School
(Baptist)
420 3rd Ave Se
Albany, OR 97321
(541) 928-1110
Albany, OR 97321
(541) 928-1110
Gr: PK-8 | 288 students Avg. class size: 20 students Tuition listed
2895 Chad Drive
Eugene, OR 97408
(541) 554-1517
Eugene, OR 97408
(541) 554-1517
Gr: PK-8 | 352 students Avg. class size: 21 students Sports: 3 | Extracurrculars: 3 Tuition & acceptance rate listed
Jesuit High School![Jesuit High School Photo Jesuit High School Photo]()

(Catholic)
9000 Sw Beaverton-hillsdale Hwy
Portland, OR 97225
(503) 292-2336
Portland, OR 97225
(503) 292-2336
Gr: 9-12 | 1,299 student Sports: 12 Tuition listed
Alternative Youth Activities, Inc
Alternative School
575 S Main St
Coos Bay, OR 97420
(541) 888-2432
Coos Bay, OR 97420
(541) 888-2432
Gr: 10-12 | 16 students Avg. class size: 15 students Tuition listed
770 NE Rogahn St.
Hillsboro, OR 97124
(503) 332-5794
Hillsboro, OR 97124
(503) 332-5794
Gr: PK-8 | 78 students Avg. class size: 10 students Extracurrculars: 5 Tuition listed
Emerald Christian Academy![Emerald Christian Academy Photo - Students at Lunch Emerald Christian Academy Photo - Students at Lunch]()

(Seventh Day Adventist)
35582 Zephyr Way
Pleasant Hill, OR 97455
(541) 746-1708
Pleasant Hill, OR 97455
(541) 746-1708
Gr: PK-8 | 65 students Avg. class size: 15 students Sports: 7 | Extracurrculars: 1 Tuition & acceptance rate listed
Fora Health Alternative School
All-boys | Alternative School
1312 SW Washington St
Portland, OR 97205
(503) 535-1150
Portland, OR 97205
(503) 535-1150
Gr: 8-12 | 13 students
10330 Sw Scholls Ferry Rd
Portland, OR 97223
(503) 579-6621
Portland, OR 97223
(503) 579-6621
Gr: PK-12 | 166 students
Milo Adventist Academy
(Seventh Day Adventist)
Po Box 278
Days Creek, OR 97429
(541) 825-3200
Days Creek, OR 97429
(541) 825-3200
Gr: 9-12 | 91 students Avg. class size: 15 students
The Portland Montessori School![The Portland Montessori School Photo - Front entrance The Portland Montessori School Photo - Front entrance]()

Montessori School
205 NE 50th Ave
Portland, OR 97213
(503) 688-2992
Portland, OR 97213
(503) 688-2992
Gr: NS-6 | 151 students Avg. class size: 22 students Tuition listed
1505 Rivergate School Rd
Gladstone, OR 97027
(503) 656-0544
Gladstone, OR 97027
(503) 656-0544
Gr: PK-8 | 135 students Avg. class size: 21 students
Sungarden Montessori Childrens House
Montessori School
2284 Long St
West Linn, OR 97068
(503) 655-2609
West Linn, OR 97068
(503) 655-2609
Gr: PK-K | 37 students Tuition listed
Whole Child Montessori Center![Whole Child Montessori Center Photo Whole Child Montessori Center Photo]()

Montessori School
5909 Se 40th Ave
Portland, OR 97202
(503) 771-6366
Portland, OR 97202
(503) 771-6366
Gr: PK-K | 50 students Avg. class size: 25 students Tuition listed
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