SchoolRow
#46

Sumner Middle School

Sumner, WA · Sumner-Bonney Lake School District · Grades 6-8

46th of 381 Washington middle schools statewide · better than 88% Improving

697
Students
2023–24 enrollment
19.9:1
Student / teacher ratio
43%
Free / reduced-price lunch
low-income indicator
29.2%
Chronically absent
WA average 27%

Sumner Middle School ranking

SchoolRow ranks Sumner Middle School 46th of 381 Washington middle schools for 2024–25, based on WA Smarter Balanced / WCAS 2024–25 English and Math results — better than 88% of middle schools statewide. Its statewide percentile went from 83th in 2019 to 88th in 2025 — improving.

Statewide percentile by year
25%50%75%88%201920202025no testing 2020–21

Sumner Middle School test scores

Percent meeting or exceeding the state standard, WA Smarter Balanced / WCAS 2024–25 · 661 students tested

English Language Arts
This school
69%
WA average
51%
Math
This school
59%
WA average
41%
Science
This school
54%
WA average
43%
English Language Arts over time this school WA average
25%50%75%69%51%201920202025no testing 2020–21
Math over time this school WA average
25%50%75%59%41%201920202025no testing 2020–21

Sumner Middle School students

Racial and ethnic breakdown of 697 students (202324, NCES) — and how it has shifted since 2013

Hispanic24%White56%Two+12%
Hover the pie for details
Hispanic 24%White 56%Two or more races 12%18%71%7%20132023
GroupTrend20132023Change
White71.3%56.2% 15.1 pts
Hispanic17.9%24.2% 6.3 pts
Two or more races7.2%11.8% 4.6 pts
Asian1.5%4.6% 3.1 pts
Black0.7%1.7% 1.0 pts
Pacific Islander0.4%1.0% 0.6 pts
American Indian1.0%0.4% 0.6 pts

Homes near Sumner Middle School

Typical home value $609K in zip 98390 as of 2026-05 · trend since 2000

$159K$318K$476K$635K$603K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 98390 on Zillow →

Middle schools near Sumner Middle School

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Sumner Middle School in?

Sumner Middle School is part of the Sumner-Bonney Lake School District district in Sumner, Washington.

Is Sumner Middle School a good school?

SchoolRow ranks Sumner Middle School 46th of 381 Washington middle schools (better than 88% statewide) based on 2024–25 test results (WA Smarter Balanced / WCAS 2024–25).

What is the racial makeup of Sumner Middle School?

White 56%, Hispanic 24%, Two or more races 12%, Asian 5% (697 students, 2023–24).

How much do homes near Sumner Middle School cost?

The typical home value in zip code 98390 is $609K 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.