Franciscan Montessori Earth School Photo - Peace Day at the Franciscan Montessori Earth School and St. Francis Academy featured 2000 pinwheels

Best Oregon Private Schools Belonging to Association Montessori Internationale (AMI) (2025-26)

For the 2025-26 school year, there are 4 private schools belonging to Association Montessori Internationale (AMI) serving 790 students in Oregon. You can also find more schools membership associations in Oregon.
The top-ranked private schools belonging to Association Montessori Internationale (AMI) in Oregon include Corvallis Montessori School, Franciscan Montessori Earth School, and Childpeace Montessori School.
The average acceptance rate is 90%, which is higher than the Oregon private school average acceptance rate of 83%.
25% of private schools belonging to Association Montessori Internationale (AMI) in Oregon are religiously affiliated (most commonly Catholic).

Top-Ranked Private Schools Belonging to Association Montessori Internationale (AMI) in Oregon (2025-26)

School
Location
Quick Facts
Childpeace Montessori School
Childpeace Montessori School Photo - Childpeace - cultivating curiosity since 1976!
Montessori School
(8)
1516 NW Thurman Street
Portland, OR 97209
(503) 222-1197
Gr: PK-8 | 250 students Avg. class size: 19 students Extracurrculars: 3 Tuition & acceptance rate listed
Corvallis Montessori School
Daycare / Preschool
(2)
2730 NW Greeley Ave,
Corvallis, OR 97330
(541) 753-2513
Gr: PK-K | 110 students Avg. class size: 20 students
Franciscan Montessori Earth School
Franciscan Montessori Earth School Photo - Peace Day at the Franciscan Montessori Earth School and St. Francis Academy featured 2000 pinwheels
Montessori School (Catholic)
(1)
14750 Se Clinton Street
Portland, OR 97236
(503) 760-8220
Gr: Inquire with school | 293 students Avg. class size: 25 students Sports: 6 | Extracurrculars: 12 Tuition listed
Sunstone Montessori School
Sunstone Montessori School Photo - "Watching my nine-year-old grow under their leadership has been astonishing. It has been a joy to watch him grow to LOVE LEARNING. That carries over into everyday life and it makes him a joy to be around. I credit the staff and the way the school is run. This is the way young education should be." --Sunstone Parent
Montessori School
(12)
5235 SE Woodstock Blvd
Portland, OR 97206
(503) 768-3847
Gr: PK | 137 students Avg. class size: 20 students Tuition & acceptance rate listed

Recent Articles

Scholarships & Financial Aid for 2026 Entry
Scholarships & Financial Aid for 2026 Entry
A comprehensive guide to scholarships, bursaries, and financial aid options for 2026 entry at U.S. private schools.
International Students and Private School Admissions in 2025
International Students and Private School Admissions in 2025
A comprehensive 2025 guide to private school admissions for international students, covering visas, testing, timelines, costs, and expert strategies.
Private School Curriculum in 2025: Key Courses and Trends
Private School Curriculum in 2025: Key Courses and Trends
Explore what private schools are teaching in 2025, from core subjects and AI to global studies and tuition trends shaping private education today.