For the 2026 school year, there are 6 private preschools belonging to Association Montessori International (AMI) serving 831 students in Oregon. You can also find more schools membership associations in Oregon.
The top-ranked private preschools belonging to Association Montessori International (AMI) in Oregon include Sunstone Montessori School, Puddletown Montessori School, and Childpeace Montessori School.
The average acceptance rate is 90%, which is higher than the Oregon private preschool average acceptance rate of 86%.
Top-Ranked Private Preschools Belonging to Association Montessori International (AMI) in Oregon (2026)
School
Location
Quick Facts
1516 NW Thurman Street
Portland, OR 97209
(503) 222-1197
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]( "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
Portland, OR 97202
(503) 233-8069
Gr: PK-8 | 125 students Avg. class size: 25 students Tuition listed
5235 SE Woodstock Blvd
Portland, OR 97206
(503) 768-3847
Portland, OR 97206
(503) 768-3847
Gr: PK-9 | 218 students Avg. class size: 20 students Tuition & acceptance rate listed
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
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 - Montessori teacher and preschool students together in the garden at Whole Child Montessori Center in SE Portland]( "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
Portland, OR 97202
(503) 771-6366
Gr: PK-K | 50 students Avg. class size: 25 students Tuition listed
Recent Articles
How to Stress-Test a Private School Budget Before Enrolling
Learn how to stress-test a private school budget before enrolling and avoid financial surprises that can affect your family's long-term plans.
When “Affordable Private School” Means Fewer Services
Learn what families may sacrifice when choosing an affordable private school and how to evaluate whether lower tuition still delivers long-term value.
Voucher Eligibility Fine Print Parents Miss
Learn the hidden voucher eligibility rules that can affect school choice decisions and how parents can avoid common application mistakes.
