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Northwest Montessori School

4910 Phinney Ave N
Seattle, WA 98103

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Tel: (206) 524-4244

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Northwest Montessori School in Seattle, WA, serves co–ed students from pre–kindergarten through 6th grade in a nonsectarian Montessori program located in the Fremont neighborhood.

Founded in 1965, the school enrolls 152 students with a student–teacher ratio of 19:1 supported by 8 teachers.

Approximately 41% of the student body represents diverse racial and ethnic backgrounds in this large city community.

The school is a member of the American Montessori Society and operates within a city locale offering Montessori early learning and elementary education.

Nearby Seattle Montessori options include Pacific Crest School and Kapka Cooperative School, providing additional local choices for PK–8 private schooling.

Quick Facts (2026)

School Type: Montessori School
Grades: Prekindergarten-6
Enrollment: 152 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Overview

School Type

Montessori School

School Membership(s)School Assoc.

Other religious school association(s)
American Montessori Society (AMS)

Religious Affiliation

Nonsectarian

Grades Offered

Grades Prekindergarten-6

Year Founded

1965

School Calendar

View School Calendar

Student Body

Total Students

152 students

Student Body Type

Co-ed

% Students of Color

41%

State avg.: 32%

Students by Grade

Academics and Faculty

Total Classroom Teachers

8 teachers

Student-Teacher Ratio

19:1

National avg.: 11:1

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Application URL

Online Application

Source: National Center for Education Statistics (NCES)

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Frequently Asked Questions

When is the application deadline for Northwest Montessori School?

The application deadline for Northwest Montessori School is rolling (applications are reviewed as they are received year-round).

In what neighborhood is Northwest Montessori School located?

Northwest Montessori School is located in the Fremont neighborhood of Seattle, WA. There are 2 other private schools located in Fremont.

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Quick Facts (2026)

School Type: Montessori School
Grades: Prekindergarten-6
Enrollment: 152 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Seattle, WA is $22,224 for elementary schools and $24,345 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Seattle, WA is 69% (read more about average acceptance rates across the country).