SchoolRow
#181

Cougar Mountain Middle School

Graham, WA · Bethel School District

Regular public school · Grades 6-8 · Suburb, large

181st of 381 Washington middle schools statewide · better than 52% Improving

5108 260th St. East, Graham, WA 98338

(253)800-8000NCES ID 530048003158Directory 202324

605
Students
2023–24 enrollment
20.9:1
Student / teacher ratio
52%
Free / reduced-price lunch
low-income indicator
37.7%
Chronically absent
WA average 27%

SchoolRow ranks Cougar Mountain Middle School 181st of 381 Washington middle schools for 2024–25, based on WA Smarter Balanced / WCAS 2024–25 English and Math results — better than 52% of middle schools statewide. Its statewide percentile went from 45th in 2019 to 53th in 2025 — improving.

Statewide percentile by year
25%50%75%53%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, WA Smarter Balanced / WCAS 2024–25 · 577 students tested

English Language Arts
Cougar Mountain Middle School
50%
WA average
51%
Math
Cougar Mountain Middle School
33%
WA average
41%
Science
Cougar Mountain Middle School
45%
WA average
43%
English Language Arts over time Cougar Mountain Middle School WA average
25%50%75%50%51%201920202025no testing 2020–21
Math over time Cougar Mountain Middle School WA average
25%50%75%33%41%201920202025no testing 2020–21
Science over time Cougar Mountain Middle School WA average
25%50%75%45%43%201920202025no testing 2020–21

Racial and ethnic breakdown of 605 students (202324, NCES) — history since 2003, with comparable seven-category changes from 2010

Hispanic17%White62%Two+14%
Hover the pie for details
categories changedHispanic 17%White 62%Two or more races 14%82%20032023
GroupTrend20102023Change
White73.6%61.8% 11.8 pts
Hispanic6.6%17.2% 10.6 pts
Two or more races0.9%14.4% 13.5 pts
Asian6.3%2.1% 4.2 pts
Black8.0%2.0% 6.0 pts
Pacific Islander1.0%1.5% 0.5 pts
American Indian3.7%0.8% 2.9 pts

NCES history for this school begins in 2003. 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 $598K in zip 98338 as of 2026-05 · trend since 2000

$161K$321K$482K$642K$601K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 98338 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Cougar Mountain Middle School

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What school district is Cougar Mountain Middle School in?

Cougar Mountain Middle School is part of the Bethel School District district in Graham, Washington.

Is Cougar Mountain Middle School a good school?

SchoolRow ranks Cougar Mountain Middle School 181st of 381 Washington middle schools (better than 52% statewide) based on 2024–25 test results (WA Smarter Balanced / WCAS 2024–25).

What is the racial makeup of Cougar Mountain Middle School?

White 62%, Hispanic 17%, Two or more races 14%, Asian 2% (605 students, 2023–24).

How much do homes near Cougar Mountain Middle School cost?

The typical home value in zip code 98338 is $598K 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.