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Below Average

#1832 of 2,225 schools in WA

Bryn Mawr Elementary School

Elementary School · Renton School District

8212 S 118th St, Seattle, WA 98178

Enrollment

391

Student-Teacher

15.6:1

Score

4.9

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Seattle

#26 of 34

public schools

Washington elementary schools

#1,081 of 1,202

In district

#22 of 27

Renton School District

School environment

8.4 / 10

Very strong

About Bryn Mawr Elementary School

Bryn Mawr Elementary School is a regular public elementary school in the Seattle area of King County, Washington. Serving kindergarten through fifth grade, Bryn Mawr has an enrollment of 391 students and maintains a student-teacher ratio of 15.6:1 with 25 full-time equivalent teachers. The school's setting is in a large suburban neighborhood where families can access various amenities while still being part of the Seattle metropolitan area.

Bryn Mawr Elementary School focuses on providing a solid educational foundation for its young students, though the academic performance data indicates that there is room for improvement. With a MySchoolScout Rating of 4.8 out of 10 and ranking at #1369 among Washington state schools (placing it in the 40th percentile), the school is working to enhance student proficiency levels across subjects like ELA/Reading, Math, and Science, where currently about 38% of students are proficient or above in reading and math, while slightly more, at 41%, meet the proficiency standards in science. Bryn Mawr Elementary School is situated in a suburban community that offers a blend of residential living with access to city resources.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress3.2Fair50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-3.84 pts/yr
Data Period2019–2024
TrendDeclining
Academics5.3Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency34.4%
Reading/ELA Proficiency35.2%
Math vs. State Avg-14 pts
Reading vs. State Avg-13.2 pts
Overall Proficiency35%
Expected (poverty-adj.)38%
vs. Expected-3.3 pts
Adjusted Percentile35th
College ReadinessNot Available

Data not available for this school

Resources & Environment8.4Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio15.6:1
Per-Pupil Spending$18,354

Bryn Mawr Elementary School — Students at Bryn Mawr Elementary School score 35% proficient, which is below what's typical for similar communities (expected: 38%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

61.4%

Students qualifying for federal meal assistance

Test Scores WA SBA (2023-24)

Math Proficiency 38.4%
School
State
45.8%
ELA Proficiency 38.1%
School
State
50.2%

Based on 13 test records from WA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
55%
ELA
52%
2022
ELA
37%
2024
Math
34.3%
ELA
34.9%

Source: EdFacts (NCES) and state assessment data. Growth score: 3.2/10.

How Bryn Mawr Elementary School Compares

See how Bryn Mawr Elementary School performs across key quality dimensions compared to state benchmarks.

Overall Score
4.9/10
18th percentile in WA
Academic
5.3/10
5.3/10
Growth
3.2/10
Below average
Environment
8.4/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
61%
Teaching Staff
16:1 student-teacher ratio
25 teachers

Location

8212 S 118th St, Seattle, WA 98178

Nearby Alternatives

Families considering Bryn Mawr Elementary School may also want to explore other elementary schools in the area. Sartori Elementary School (rated 8.9/10, 1.5 miles away, in nearby Renton), which scores notably higher. Another option is Talbot Hill Elementary School (rated 8.6/10, 2.9 miles away, in nearby Renton), which scores notably higher. Additionally, Lakeridge Elementary School (rated 8.4/10, 2.4 miles away, in nearby Mercer Island), which scores notably higher. For more schools in Seattle, see our Seattle schools guide .

Nearby Schools

20 within 2.5 mi
School Distance Rating
Dimmitt Middle School Seattle 0.4 mi 4.5
Lakeridge Elementary School Seattle 0.5 mi 4.6
Talley High School Seattle 0.9 mi 4.7
Renton Senior High School Renton 1.4 mi 5.6
Campbell Hill Elementary School Seattle 1.2 mi 7.5
Out Of District Facility Renton 1.7 mi
ST ANTHONY ELEMENTARY SCHOOL Renton 1.6 mi 5.9
Sartori Elementary School Renton 1.5 mi 8.9
Griffin Home Renton 1.6 mi
RENTON PREP CHRISTIAN SCHOOL Renton 1.7 mi 7.9
AMAZING GRACE RENTON PREP CHRISTIAN SCHOOL Renton 1.7 mi 7.6
Emerson Elementary School Seattle 1.8 mi 7.7
Rainier View Elementary School Seattle 1.6 mi 5.8
Lakeridge Elementary School Mercer Island 2.4 mi 8.4
ACADEMY SCHOOLS Tukwila 2.2 mi 6.8
Kennydale Elementary School Renton 2.0 mi 6.7
Islander Middle School Mercer Island 2.7 mi 6.5
Tukwila Elementary Tukwila 2.4 mi 6.2
Talbot Hill Elementary School Renton 2.9 mi 8.6
Rainier Beach High School Seattle 2.5 mi 6.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 98178 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$93,786

Median Home Value

$628,200

Median Rent

$1,836/mo

Population

25,929

College Educated

36.3%

Homeownership

64.8%

Avg Commute

31 min

Poverty Rate

11.6%

Median Age

40.7

Community Profile

The community surrounding Bryn Mawr Elementary School has a median household income of $93,786. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $628,200, with a median rent of $1,836/month. The area has a poverty rate of 11.6%. The average commute for residents is 31 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
Clear Lake Elementary School Clear Lake, WA 4.9
Cougar Creek Elementary School N. Lakewood, WA 4.9
Dower Elementary School Lakewood, WA 4.9
Marshall Elementary Marysville, WA 4.9
Ocosta Elementary School Westport, WA 4.9
Orca K-8 School Seattle, WA 4.9

Frequently Asked Questions

Common questions about Bryn Mawr Elementary School

What grades does Bryn Mawr Elementary School serve?

Bryn Mawr Elementary School serves students in grades Kindergarten through 5th.

How many students attend Bryn Mawr Elementary School?

Bryn Mawr Elementary School has an enrollment of approximately 391 students.

What is the student-teacher ratio at Bryn Mawr Elementary School?

The student-teacher ratio at Bryn Mawr Elementary School is 15.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Bryn Mawr Elementary School rank in WA?

Bryn Mawr Elementary School is ranked #1832 out of 2,225 schools in WA.

What is Bryn Mawr Elementary School's MySchoolScout rating?

Bryn Mawr Elementary School has a composite rating of 4.9 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.

What are the test scores at Bryn Mawr Elementary School?

Based on the most recent state assessment data, Bryn Mawr Elementary School has 38.4% math proficiency and 38.1% reading/ELA proficiency.

Is Bryn Mawr Elementary School a charter school?

No, Bryn Mawr Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is Bryn Mawr Elementary School a Title I school?

No, Bryn Mawr Elementary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Bryn Mawr Elementary School?

61.4% of students at Bryn Mawr Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

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 CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
391
Student-Teacher Ratio
15.6:1
Teachers (FTE)
25
Free/Reduced Lunch
61.4%
Type
regular
Setting
Large Suburb
County
King County
Data Year
2023–2024

District

Renton School District
District Enrollment
15,081
Schools in District
31
Per-Pupil Spending
$19,241
District Rank
#22 of 27

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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