North Mason Senior High School

150 E North Mason School Road, Belfair, WA 98528

DSchola Grade
Grades
9–12
High
Students
735
Enrolled 2024–25
Students per teacher
21.3 : 1
Full-time teachers
District
North Mason School District
Mason County

Schola Grade D · Below average

Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Test scores32% proficient in math & reading
15thpercentile
Equity22% of low-income students proficient
8thpercentile
Attendance7% chronically absent
100thpercentile
Graduation rate77% graduate in 4 years
8thpercentile
College readinessAt least 32% take AP, IB or dual-enrollment courses
53rdpercentile
Class size21.3 students per teacher
34thpercentile

Percentiles compare this school with other Washington high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About North Mason Senior High School

North Mason Senior High School is a public high school in Belfair, Washington, serving grades 9–12. It is part of North Mason School District. The school is located in a rural area near a town in Mason County.

In the 2024–25 school year, 735 students were enrolled, with about 21.3 students for every full-time teacher. That ratio is larger than the typical Washington high school (19.2 students per teacher). Its Schola Grade is D (below average), compared with 338 Washington high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

150 E North Mason School Road
Belfair, WA 98528
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
735 students
Students per teacher
21.3 to 1
AP courses offered
3
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
North Mason School District
County
Mason County
NCES school ID
530579000859

Schools near North Mason Senior High School

All 7 schools in Belfair →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.