Trinity Lutheran School Photo - A diverse, supportive community of students, teachers, and parents ensure student success at Trinity.

Best Oregon Private Schools Belonging to National Association of Private Schools (2026)

For the 2026 school year, there are 2 private schools belonging to National Association of Private Schools serving 312 students in Oregon. You can also find more schools membership associations in Oregon.
The top-ranked private schools belonging to National Association of Private Schools in Oregon include Trinity Lutheran School and Mari's Little Lambs Preschool & Daycare.
The average acceptance rate is 90%, which is higher than the Oregon private school average acceptance rate of 83%.
50% of private schools belonging to National Association of Private Schools in Oregon are religiously affiliated (most commonly Lutheran Church Missouri Synod).

Top-Ranked Private Schools Belonging to National Association of Private Schools in Oregon (2026)

School
Location
Quick Facts
Mari's Little Lambs Preschool & Daycare
Daycare / Preschool
12360 SW Pioneer Lane
Beaverton, OR 97008
(503) 579-2000
Gr: NS-5 | 240 students Avg. class size: 12 students Tuition & acceptance rate listed
Trinity Lutheran School
Trinity Lutheran School Photo - A diverse, supportive community of students, teachers, and parents ensure student success at Trinity.
(Lutheran Church Missouri Synod)
5520 NE Killingsworth Street
Portland, OR 97218
(503) 288-6403
Gr: K-8 | 72 students Avg. class size: 16 students Sports: 3 | Extracurrculars: 7 Tuition & acceptance rate listed

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