SchoolRow
#262

North Mason Senior High School

Belfair, WA · North Mason School District

Regular public school · Grades 9-12 · Rural, fringe

262nd of 437 Washington high schools statewide · better than 40% Improving

150 E North Mason School Road, Belfair, WA 98528

(360)277-2303NCES ID 530579000859Directory 202324

698
Students
2023–24 enrollment
19.4:1
Student / teacher ratio
41%
Free / reduced-price lunch
low-income indicator
40.3%
Chronically absent
WA average 27%

SchoolRow ranks North Mason Senior High School 262nd of 437 Washington high schools for 2024–25, based on WA Smarter Balanced / WCAS 2024–25 English and Math results — better than 40% of high schools statewide. Its statewide percentile went from 23th in 2019 to 40th in 2025 — improving.

Statewide percentile by year
25%50%75%40%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, WA Smarter Balanced / WCAS 2024–25 · 204 students tested

English Language Arts
North Mason Senior High School
50%
WA average
51%
Math
North Mason Senior High School
18%
WA average
41%
Science
North Mason Senior High School
31%
WA average
43%
English Language Arts over time North Mason Senior High School WA average
25%50%75%50%51%201920202025no testing 2020–21
Math over time North Mason Senior High School WA average
25%50%75%18%41%201920202025no testing 2020–21
Science over time North Mason Senior High School WA average
25%50%75%31%43%201920202025no testing 2020–21

Racial and ethnic breakdown of 698 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic28%White62%6%
Hover the pie for details
categories changedHispanic 27%White 61%94%19882023
GroupTrend20102023Change
White69.3%61.5% 7.8 pts
Hispanic8.8%27.5% 18.7 pts
Two or more races17.9%5.9% 12.0 pts
Asian0.9%2.3% 1.4 pts
American Indian1.5%2.0% 0.5 pts
Black1.5%0.6% 0.9 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 $491K in zip 98528 as of 2026-05 · trend since 2008

$133K$266K$399K$533K$490K20082010201520202025

Data Provided by Zillow Group

See recently sold homes in 98528 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than North Mason Senior High School

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What school district is North Mason Senior High School in?

North Mason Senior High School is part of the North Mason School District district in Belfair, Washington.

Is North Mason Senior High School a good school?

SchoolRow ranks North Mason Senior High School 262nd of 437 Washington high schools (better than 40% statewide) based on 2024–25 test results (WA Smarter Balanced / WCAS 2024–25).

What is the racial makeup of North Mason Senior High School?

White 62%, Hispanic 28%, Two or more races 6%, Asian 2% (698 students, 2023–24).

How much do homes near North Mason Senior High School cost?

The typical home value in zip code 98528 is $491K 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.