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Average

#213 of 381 private schools in WA

West Seattle Montessori

Elementary School

11215 15TH AVE SW, Seattle, WA 98146

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 33 schools in Seattle. Learn more

Enrollment

137

Student-Teacher

10.5:1

Score

6.2

Grades

Pre-K – 8th

Updated 2021-22

How this school compares

In Seattle

#51 of 68

public schools

Washington elementary schools

#122 of 231

About West Seattle Montessori

West Seattle Montessori serves 137 students from pre-kindergarten through eighth grade in Seattle's King County, offering families a public Montessori education alternative. With 13 full-time equivalent teachers, the school maintains an excellent 10.5:1 student-teacher ratio that allows for individualized attention and the small-group learning that characterizes the Montessori approach. The school has earned recognition for its academic performance, ranking 74th out of 381 elementary schools statewide and placing in the 81st percentile among Washington schools.

This strong showing reflects the school's commitment to the Montessori philosophy of child-centered learning and hands-on exploration. Families at West Seattle Montessori come from a stable community where the median household income is $101,051 and 35% of residents hold bachelor's degrees or higher. The neighborhood's 11.2% poverty rate indicates a predominantly middle-class area, while median home values of $595,600 reflect the desirable West Seattle location.

Located on 15th Avenue SW in the 98146 ZIP code area, West Seattle Montessori sits in a large suburban setting that provides families with the benefits of city access while maintaining a more residential feel than downtown Seattle.

What Parents Should Know

With an enrollment of 137 students, West Seattle Montessori is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

As a private school, West Seattle Montessori operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How West Seattle Montessori compares to 104 public schools serving similar grades in Seattle, WA

Student-Teacher Ratio
10.5:1
This School
vs
15.9:1
Public Avg
Avg School Size
137
This School
vs
394
Public Avg
Avg School Scout Rating
6.2
This School
vs
7.3
Public Avg

Student Demographics

White 73.7% vs 0%
Asian 3.6% vs 0%
Hispanic 0.7% vs 0%
West Seattle Montessori Seattle Public Avg

Nearby Elementary Schools

School Rating
West Seattle Montessori (this school) 6.2
Mount View Elementary 7.4
Cascade Middle School 4.7
White Center Heights Elementary 7.5
Arbor Heights Elementary School 8.0
Bridges Transition 4.1
Summit Public School: Atlas 5.7
Highland Park Elementary School 8.4
Beverly Park Elem at Glendale 7.4
Rainier Prep 8.9
David T. Denny International Middle School 5.8
Concord International School 6.0
Roxhill Elementary School 5.8
Hilltop Elementary 3.4
Sanislo Elementary School 8.5
West Seattle Elementary School 9.0
Gatewood Elementary School 7.0
Louisa Boren STEM K-8 4.6
Rising Star Elementary School 9.4
Fairmount Park Elementary School 7.5
Wing Luke Elementary School 5.1

Showing 20 of 104 schools. View all schools in Seattle

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in WA.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+ 6.6 / 10
View breakdown
Student-Teacher Ratio 10.5:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
C+ 3.7 / 10
View breakdown
School Day Length 6.7 hours
Annual Instructional Hours 1,118.9
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B 5.7 / 10
View breakdown
Diversity Index 40%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.3 / 10
View breakdown
Enrollment 137
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in WA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 73.7%
Two or More 20.4%
Asian 3.6%
Hispanic 0.7%
Native American 0.7%
Pacific Islander 0.7%

Source: NCES Private School Survey (PSS)

Location

11215 15TH AVE SW, Seattle, WA 98146

Nearby Alternatives

Families considering West Seattle Montessori may also want to explore other elementary schools in the area. Highland Park Elementary School (rated 8.4/10, 1.6 miles away), which scores notably higher. Another option is Arbor Heights Elementary School (rated 8.0/10, 1.2 miles away), which scores notably higher. Additionally, White Center Heights Elementary (rated 7.5/10, 0.9 miles away), which scores notably higher. For more schools in Seattle, see our Seattle schools guide .

Nearby Schools

20 within 2.1 mi
School Distance Rating
Mount View Elementary Seattle 0.3 mi 7.4
Cascade Middle School Seattle 0.4 mi 4.7
Evergreen High School Seattle 0.4 mi 5.9
Highline Open Doors 1418 Burien 0.7 mi 4.7
Shorewood Elementary Burien 0.7 mi 6.1
ST BERNADETTE SCHOOL Burien 1.0 mi 6.2
White Center Heights Elementary Seattle 0.9 mi 7.5
THE BRIDGE SCHOOL Seattle 0.9 mi 5.2
THE COMMUNITY OF WEST SEATTLE Seattle 1.1 mi
EXPLORER WEST MIDDLE SCHOOL Seattle 1.0 mi 7.4
Hazel Valley Elementary Burien 1.3 mi 4.5
Bridges Transition Seattle 1.3 mi 4.1
ONE SCHOOL GLOBAL NORTH AMERICA SEATTLE CAMPUS Seattle 1.5 mi
Highland Park Elementary School Seattle 1.6 mi 8.4
Arbor Heights Elementary School Seattle 1.2 mi 8.0
GLENDALE LUTHERAN SCHOOL Burien 1.6 mi 6.1
Summit Public School: Atlas Seattle 1.5 mi 5.7
Chief Sealth International High School Seattle 2.0 mi 6.0
David T. Denny International Middle School Seattle 2.0 mi 5.8
Seahurst Elementary School Burien 2.1 mi 6.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 98146 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$108,460

Median Home Value

$642,300

Median Rent

$1,721/mo

Population

28,182

College Educated

37.2%

Homeownership

66.7%

Avg Commute

28.5 min

Poverty Rate

11.4%

Median Age

39.8

Community Profile

The community surrounding West Seattle Montessori has a median household income of $108,460. It is an area where 37% of adults hold a bachelor's degree or higher. The median home value in the area is $642,300, with a median rent of $1,721/month. The area has a poverty rate of 11.4%. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
CHRIST THE KING PARISH SCHOOL Seattle, WA 6.2
Loon Lake Homelink Program Loon Lake, WA 6.2
ST BERNADETTE SCHOOL Burien, WA 6.2
SUNFIELD WALDORF SCHOOL Port Hadlock, WA 6.2
THE VALLEY SCHOOL Seattle, WA 6.2
NORTHWEST CHRISTIAN SCHOOL Puyallup, WA 6.3

Frequently Asked Questions

Common questions about West Seattle Montessori

What grades does West Seattle Montessori serve?

West Seattle Montessori serves students in grades Pre-K through 8th.

How many students attend West Seattle Montessori?

West Seattle Montessori has an enrollment of approximately 137 students.

What is the student-teacher ratio at West Seattle Montessori?

The student-teacher ratio at West Seattle Montessori is 10.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does West Seattle Montessori rank in WA?

West Seattle Montessori is ranked #213 out of 381 private schools in WA.

What is West Seattle Montessori's MySchoolScout rating?

West Seattle Montessori has a composite rating of 6.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is West Seattle Montessori a private school?

Yes, West Seattle Montessori is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is West Seattle Montessori a religious school?

No, West Seattle Montessori is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

City Safety
High (5,803/100K)

FBI UCR 2024. City-level (Seattle). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 8th
Enrollment
137
Gender Split
54% M / 46% F
Student-Teacher Ratio
10.5:1
Teachers (FTE)
13
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
6.7 hours
Days Per Year
167 days
Setting
Large Suburb
County
KING
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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