SchoolRow
#900

Bryn Mawr Elementary School

Seattle, WA · Renton School District

Regular public school · Grades K-5 · Suburb, large

900th of 1,174 Washington elementary schools statewide · better than 23% Declining

8212 S 118th St, Seattle, WA 98178

(425)204-4150NCES ID 530723001065Directory 202324

391
Students
2023–24 enrollment
15.6:1
Student / teacher ratio
61%
Free / reduced-price lunch
low-income indicator
29.1%
Chronically absent
WA average 27%

SchoolRow ranks Bryn Mawr Elementary School 900th of 1,174 Washington elementary schools for 2024–25, based on WA Smarter Balanced / WCAS 2024–25 English and Math results — better than 23% of elementary schools statewide. Its statewide percentile went from 44th in 2019 to 23th in 2025 — declining.

Statewide percentile by year
25%50%75%23%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, WA Smarter Balanced / WCAS 2024–25 · 180 students tested

English Language Arts
Bryn Mawr Elementary School
33%
WA average
51%
Math
Bryn Mawr Elementary School
34%
WA average
41%
Science
Bryn Mawr Elementary School
28%
WA average
43%
English Language Arts over time Bryn Mawr Elementary School WA average
25%50%75%33%51%201920202025no testing 2020–21
Math over time Bryn Mawr Elementary School WA average
25%50%75%34%41%201920202025no testing 2020–21
Science over time Bryn Mawr Elementary School WA average
25%50%75%28%43%201920202025no testing 2020–21

Racial and ethnic breakdown of 391 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic33%White12%Asian20%Black21%Two+12%
Hover the pie for details
categories changedHispanic 33%White 12%Asian 20%Black 21%Two or more races 12%71%9%14%19882023
GroupTrend20102023Change
Hispanic14.7%33.2% 18.5 pts
Black30.3%21.2% 9.1 pts
Asian31.9%19.7% 12.2 pts
White12.4%12.0% 0.4 pts
Two or more races9.4%11.8% 2.4 pts
Pacific Islander0.8%1.5% 0.7 pts
American Indian0.6%0.5% 0.1 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $668K in zip 98178 as of 2026-05 · trend since 2000

$187K$373K$560K$747K$678K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 98178 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Bryn Mawr Elementary School

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What school district is Bryn Mawr Elementary School in?

Bryn Mawr Elementary School is part of the Renton School District district in Seattle, Washington.

Is Bryn Mawr Elementary School a good school?

SchoolRow ranks Bryn Mawr Elementary School 900th of 1,174 Washington elementary schools (better than 23% statewide) based on 2024–25 test results (WA Smarter Balanced / WCAS 2024–25).

What is the racial makeup of Bryn Mawr Elementary School?

Hispanic 33%, Black 21%, Asian 20%, White 12% (391 students, 2023–24).

How much do homes near Bryn Mawr Elementary School cost?

The typical home value in zip code 98178 is $668K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (WA Smarter Balanced / WCAS 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.