For the 2026 school year, there are 2 private high schools belonging to American Montessori Society (AMS) serving 634 students in Washington. You can also find more schools membership associations in Washington.
The top-ranked private high school belonging to American Montessori Society (AMS) in Washington is Woodinville Montessori School | Bothell Campus.
Top-Ranked Private High Schools Belonging to American Montessori Society (AMS) in Washington (2026)
School
Location
Quick Facts
19102 North Creek Parkway
Bothell, WA 98011
(425) 482-3184
Bothell, WA 98011
(425) 482-3184
Gr: NS-12 | 459 students Avg. class size: 20 students Sports: 7 | Extracurrculars: 25 Tuition listed
Harbor Montessori
Montessori School
5414 Comte Dr Nw
Gig Harbor, WA 98335
(253) 851-5722
Gig Harbor, WA 98335
(253) 851-5722
Gr: PK-9 | 175 students
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