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Very Good

#88 of 381 private schools in WA

Top 23% of private schools

Giddens School

Elementary School

2120 21ST AVE S, Seattle, WA 98144

Private Estimated Score

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

Enrollment

148

Student-Teacher

10.1:1

Score

7.3

Grades

Pre-K – 5th

Updated 2021-22

How this school compares

In Seattle

#27 of 68

public schools

Washington elementary schools

#51 of 231

About Giddens School

Giddens School serves 148 students from pre-kindergarten through fifth grade in Seattle's vibrant 98144 neighborhood. This small elementary school maintains an excellent student-teacher ratio of 10.1 to 1 with 15 full-time equivalent teachers, creating an intimate learning environment where each child can receive personalized attention. The school has earned a solid 7.7 out of 10 rating from MySchoolScout and ranks #182 out of 381 elementary schools statewide, placing it in the 52nd percentile among Washington schools.

This regular public school provides a stable foundation for young learners during their crucial early academic years. Giddens School is nestled in an educated and economically stable community where 62% of residents hold bachelor's degrees or higher. The surrounding neighborhood reflects Seattle's urban character with a median household income of $97,953 and median home values of $857,100.

With a relatively low poverty rate of 9.5%, the area provides a supportive environment for families prioritizing education. The school's location at 2120 21st Avenue South places it within a large city setting that offers both urban amenities and diverse learning opportunities. Families in this well-established Seattle neighborhood value education and community engagement, creating a positive backdrop for Giddens School's mission of elementary education.

What Parents Should Know

With an enrollment of 148 students, Giddens School 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, Giddens School 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.

Financial Overview

Source: IRS Form 990 (2023 filing)

Per-Pupil Spending
Total expenses ÷ enrollment
$49,615
Per-Pupil Revenue
Total revenue ÷ enrollment
$45,382
Financial Health
Revenue-to-expense ratio (>1.0 = surplus)
0.91x — Tight
Tuition Dependency
Share of revenue from program services (tuition, fees)
95%
Total Assets
End-of-year total assets from IRS filing
$16.9M

Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 148 students. Not all private schools file Form 990.

Compare to Public Schools

Beta

How Giddens School compares to 83 public schools serving similar grades in Seattle, WA

Student-Teacher Ratio
10.1:1
This School
vs
15.4:1
Public Avg
Avg School Size
148
This School
vs
352
Public Avg
Avg School Scout Rating
7.3
This School
vs
7.6
Public Avg

Student Demographics

White 48.6% vs 0%
Black 9.5% vs 0%
Hispanic 9.5% vs 0%
Asian 9.5% vs 0%
Giddens School Seattle Public Avg

Nearby Elementary Schools

School Rating
Giddens School (this school) 7.3
Beacon Hill International School 8.4
Thurgood Marshall Elementary 7.6
Kimball Elementary School 7.6
John Muir Elementary School 6.8
Private School Services 6.7
Bailey Gatzert Elementary School 9.1
Leschi Elementary School 8.5
Hawthorne Elementary School 9.6
Maple Elementary School 9.1
Madrona K-5 School 7.2
Dearborn Park International School 9.5
Orca K-8 School 4.9
Lowell Elementary School 5.6
Pathfinder K-8 School 5.4
Graham Hill Elementary School 5.0
Martin Luther King Jr. Elementary School 7.9
Stevens Elementary School 9.7
McGilvra Elementary School 7.8
Louisa Boren STEM K-8 4.6
Wing Luke Elementary School 5.1

Showing 20 of 83 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+ 6.9 / 10
View breakdown
Student-Teacher Ratio 10.1:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
C+ 4.4 / 10
View breakdown
School Day Length 6.8 hours
Annual Instructional Hours 1,135.6
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A+ 9.5 / 10
View breakdown
Diversity Index 69%
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 148
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 48.6%
Two or More 21.6%
Black 9.5%
Hispanic 9.5%
Asian 9.5%
Pacific Islander 1.4%

Source: NCES Private School Survey (PSS)

Location

2120 21ST AVE S, Seattle, WA 98144

Nearby Alternatives

Families considering Giddens School may also want to explore other elementary schools in the area. Bailey Gatzert Elementary School (rated 9.1/10, 1.3 miles away), which scores notably higher. Another option is Leschi Elementary School (rated 8.5/10, 1.4 miles away), which scores notably higher. Additionally, Beacon Hill International School (rated 8.4/10, 0.5 miles away), which scores notably higher. For more schools in Seattle, see our Seattle schools guide .

Nearby Schools

20 within 1.5 mi
School Distance Rating
LAKE WASHINGTON GIRLS MIDDLE SCHOOL Seattle 0.0 mi 7.8
HAMLIN ROBINSON SCHOOL Seattle 0.3 mi 7.6
Thurgood Marshall Elementary Seattle 0.5 mi 7.6
SEATTLE SCHOOL FOR BOYS Seattle 0.5 mi 6.5
Kimball Elementary School Seattle 0.7 mi 7.6
Beacon Hill International School Seattle 0.5 mi 8.4
MENACHEM MENDEL SEATTLE CHEDER DAY SCHOOL Seattle 0.9 mi 6.1
Washington Middle School Seattle 1.0 mi 6.0
Franklin High School Seattle 0.8 mi 6.4
BRIGHT WATER WALDORF SCHOOL Seattle 1.0 mi 7.8
SEATTLE GIRLS SCHOOL Seattle 1.1 mi 7.2
John Muir Elementary School Seattle 1.0 mi 6.8
Summit Public School: Sierra Seattle 1.1 mi 8.6
SEATTLE CLASSICAL CHRISTIAN SCHOOL Seattle 1.3 mi 5.8
Bailey Gatzert Elementary School Seattle 1.3 mi 9.1
Garfield High School Seattle 1.5 mi 6.6
Mercer International Middle School Seattle 1.4 mi 6.4
THE LAKE AND PARK SCHOOL Seattle 1.1 mi 5.6
Leschi Elementary School Seattle 1.4 mi 8.5
Interagency Detention School Seattle 1.5 mi 5.9

Neighborhood Census ACS (2019-2023)

Census data for ZIP 98144 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$94,051

Median Home Value

$890,400

Median Rent

$1,805/mo

Population

33,048

College Educated

62.4%

Homeownership

46.1%

Avg Commute

26.9 min

Poverty Rate

11.1%

Median Age

38.2

Community Profile

The community surrounding Giddens School has a median household income of $94,051. It is a well-educated community where 62% of adults hold a bachelor's degree or higher. The median home value in the area is $890,400, with a median rent of $1,805/month. The area has a poverty rate of 11.1%. The average commute for residents is 27 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
OUR LADY OF GUADALUPE SCHOOL Seattle, WA 7.3
ST FRANCES CABRINI SCHOOL Lakewood, WA 7.3
UNIVERSITY COOPERATIVE SCHOOL Seattle, WA 7.3
Boston Harbor Elementary Olympia, WA 7.2
Endicott/St John Elem and Middle Endicott, WA 7.2
FAITH LUTHERAN SCHOOL Lacey, WA 7.2

Frequently Asked Questions

Common questions about Giddens School

What grades does Giddens School serve?

Giddens School serves students in grades Pre-K through 5th.

How many students attend Giddens School?

Giddens School has an enrollment of approximately 148 students.

What is the student-teacher ratio at Giddens School?

The student-teacher ratio at Giddens School is 10.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Giddens School rank in WA?

Giddens School is ranked #88 out of 381 private schools in WA.

What is Giddens School's MySchoolScout rating?

Giddens School has a composite rating of 7.3 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 Giddens School a private school?

Yes, Giddens School 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 Giddens School a religious school?

No, Giddens School is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

Walk Score
73 Very Walkable
Transit Score
73 Excellent Transit
Bike Score
73 Very Bikeable
City Safety
High (5,803/100K)

Powered by Walk Score

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

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 5th
Enrollment
148
Gender Split
72% M / 28% F
Student-Teacher Ratio
10.1:1
Teachers (FTE)
15
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
6.8 hours
Days Per Year
167 days
Setting
Large City
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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