Puddletown Montessori School Photo - Elementary regularly walks to nearby Errol Heights Park to learn more about the Johnson Creek Watershed

Best Oregon Private Schools Belonging to Association Montessori International (AMI) (2026)

For the 2026 school year, there are 5 private schools belonging to Association Montessori International (AMI) serving 613 students in Oregon. You can also find more schools membership associations in Oregon.
The top-ranked private schools belonging to Association Montessori International (AMI) in Oregon include Puddletown Montessori School and Childpeace Montessori School.
The average acceptance rate is 85%, which is higher than the Oregon private school average acceptance rate of 84%.

Top-Ranked Private Schools Belonging to Association Montessori International (AMI) in Oregon (2026)

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
Puddletown Montessori School
Puddletown Montessori School Photo - Elementary regularly walks to nearby Errol Heights Park to learn more about the Johnson Creek Watershed
Montessori School
7220 SE Cesar Chavez Blvd
Portland, OR 97202
(503) 233-8069
Gr: PK-8 | 125 students Avg. class size: 25 students Tuition listed
The Portland Montessori School
The Portland Montessori School Photo - Front entrance
Montessori School
205 NE 50th Ave
Portland, OR 97213
(503) 688-2992
Gr: NS-6 | 151 students Avg. class size: 22 students Tuition listed
Sungarden Montessori Childrens House
Montessori School
2284 Long St
West Linn, OR 97068
(503) 655-2609
Gr: PK-K | 37 students Tuition listed
Whole Child Montessori Center
Whole Child Montessori Center Photo - Montessori teacher and preschool students together in the garden at Whole Child Montessori Center in SE Portland
Montessori School
5909 Se 40th Ave
Portland, OR 97202
(503) 771-6366
Gr: PK-K | 50 students Avg. class size: 25 students Tuition listed

Recent Articles

Private School Fees Increase Mid-Year: A Parent Action Plan
Private School Fees Increase Mid-Year: A Parent Action Plan
A 2026 parent action plan for managing mid-year private school tuition increases, including contracts, negotiation tips, and financial options.
Private School Scholarship Scams & Red Flags to Watch Out For (2026 Guide)
Private School Scholarship Scams & Red Flags to Watch Out For (2026 Guide)
Learn how to spot private school scholarship scams in 2026, including red flags, real examples, and expert tips to protect families.
Diversity in Private Schools: Progress and Obstacles in 2026
Diversity in Private Schools: Progress and Obstacles in 2026
Explore how private schools are advancing diversity in 2026, key gains made, ongoing challenges, and what families should know.