Cascadia School Photo - Leadership is one of our core values at Cascadia. Included in tuition are multi-day sleepover camps for our 4th and 5th grade students that focus on leadership, social-emotional skills, and teamwork.

Best Washington Private Elementary Schools Belonging to Other Montessori association(s) (2026)

For the 2026 school year, there are 10 private elementary schools belonging to Other Montessori association(s) serving 1,172 students in Washington. You can also find more schools membership associations in Washington.
The top-ranked private elementary schools belonging to Other Montessori association(s) in Washington include Living Montessori Academy, Montessori Academy At Spring Valley, and Pioneer Meadows Montessori School.
The average acceptance rate is 73%, which is lower than the Washington private elementary school average acceptance rate of 81%.

Top-Ranked Private Elementary Schools Belonging to Other Montessori association(s) in Washington (2026)

School
Location
Quick Facts
Living Montessori Academy
Montessori School
2445 140th Ave Ne Ste B200
Bellevue, WA 98005
(425) 373-5437
Gr: NS-5 | 169 students Sports: 4 | Extracurrculars: 5 Tuition listed
Montessori Academy At Spring Valley
Montessori Academy At Spring Valley Photo - Come visit our beautiful, wooded 14-acre campus.
Montessori School
(1)
36605 Pacific Highway S
Federal Way, WA 98003
(253) 874-0563
Gr: PK-8 | 63 students Avg. class size: 14 students Sports: 2 Tuition & acceptance rate listed
Montessori School Of Yakima
Montessori School
511 N 44th Ave
Yakima, WA 98908
(509) 966-0680
Gr: PK-6 | 119 students Avg. class size: 19 students Tuition & acceptance rate listed
Pioneer Meadows Montessori School
Montessori School
2377 Douglas Road
Ferndale, WA 98248
(360) 788-3681
Gr: PK-6 | 82 students Avg. class size: 25 students Tuition listed
Arbor Schools
Montessori School
(3)
1107 228th Avenue Se
Sammamish, WA 98075
(425) 392-8053
Gr: PK-6 | 170 students Avg. class size: 20 students Extracurrculars: 6
Cascadia School
Cascadia School Photo - Leadership is one of our core values at Cascadia. Included in tuition are multi-day sleepover camps for our 4th and 5th grade students that focus on leadership, social-emotional skills, and teamwork.
(16)
4239 162nd Ave Ne
Redmond, WA 98052
(425) 881-2885
Gr: PK-5 | 116 students Avg. class size: 16 students Extracurrculars: 12 Tuition listed
Little Oak Montessori School
Montessori School
1054 Se Oak St./elementary Campus: 871 Ne Estes St
White Salmon, WA 98672
(509) 281-1721
Gr: PK-6 | 69 students Avg. class size: 20 students Tuition listed
Monroe Montessori School
Montessori School
733 Village Way
Monroe, WA 98272
(360) 794-4622
Gr: PK-6 | 195 students Avg. class size: 18 students Tuition & acceptance rate listed
Northwest Montessori School - Wedgewood
Montessori School
7400 25th Ave Ne
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
Gr: 1-6 | 46 students Tuition listed

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