Northwest Montessori School

4910 Phinney Ave N
Seattle, WA 98103
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
Religious Affiliation
Grades Offered
Grades Prekindergarten-6
Year Founded
1965
School Calendar

Student Body

Total Students
152 students
Student Body Type
Co-ed
% Students of Color
41%
State avg.: 31%
Students by Grade

Academics and Faculty

Total Classroom Teachers
8 teachers
Student-Teacher Ratio
19:1
National avg.:

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Application URL
Source: National Center for Education Statistics (NCES)

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 $21,816 for elementary schools and $24,212 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Seattle, WA is 70% (read more about average acceptance rates across the country).

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