For the 2026 school year, there are 3 private elementary schools belonging to Association Montessori International (AMI) serving 258 students in Washington. You can also find more schools membership associations in Washington.
Private Elementary Schools Belonging to Association Montessori International (AMI) in Washington (2026)
School
Location
Quick Facts
Little Oak Montessori School
Montessori School
1054 Se Oak St./elementary Campus: 871 Ne Estes St
White Salmon, WA 98672
(509) 281-1721
White Salmon, WA 98672
(509) 281-1721
Gr: PK-6 | 69 students Avg. class size: 20 students Tuition listed
Northwest Montessori School - Wedgewood
Montessori School
7400 25th Ave Ne
Seattle, WA 98115
(206) 524-4244
Seattle, WA 98115
(206) 524-4244
Gr: PK-6 | 143 students Tuition listed
Sagebrush Elementary School
Montessori School
507 Wright Ave
Richland, WA 99352
(509) 946-0778
Richland, WA 99352
(509) 946-0778
Gr: 1-6 | 46 students Tuition listed
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