- Enrollment
- 537
- Students per teacher
- 14.5:1
- Resource Index
- 44/100
High school (grades 9-12) · Belfair, WA
North Mason Senior High School
Federal NCES profile for North Mason Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 530579000859
👥 S:T ratio 18
🌟 Gifted program 70
🎓 Counselors 51
📋 Attendance 81
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
North Mason Senior High School earns 55/100 on the Resource Investment Index, with class sizes larger than 81% of Washington schools.
- #2 of 7
- public schools in Belfair · Resource Index
- 55
- Resource Index · Higher
- 20.4:1
- large classes for Washington
- 35.6%
- free-lunch eligible
North Mason Senior High School has class sizes larger than 81% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, North Mason Senior High School ranks #2 of 7 public schools in Belfair, WA.
School address
District: North Mason School District · Washington
NCES ID 530579000859 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+35 students YoY
North Mason Senior High School grew from 663 students in 2022-23 to 698 in 2023-24 (+5.3%).
Teacher FTE held 36.0 → 36.1 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+35 students YoY 530579000859 · Belfair, WA High · MID · TRAD
735 enr · 20.4:1 · 35.6% lunch · RII 55
Nearest enrollment peer: Sand Hill Elementary (537 students)
North Mason Senior High School grew from 663 students in 2022-23 to 698 in 2023-24 (+5.3%). Teacher FTE held 36.0 → 36.1 across the same CCD years. Read with this school → · District book → · Washington schools → · Find another →
North Mason Senior High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
North Mason Senior High School
735 students
- Sand Hill Elem
Sand Hill Elementary
537 students
- Hawkins Middle
Hawkins Middle School
485 students
- Belfair Elemen
Belfair Elementary
392 students
- North Mason Ho 73
North Mason Homelink Program
73 students
- James a. Taylo 61
James a. Taylor High School
61 students
What this shows North Mason Senior High School reports 735 students on the CCD universe file.
How North Mason Senior High School compares
North Mason Senior High School is a growing campus on CCD: ratios and free-lunch share vs Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.4:1 | ▲ 16% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 35.6% | ▼ 21% | 45.0% | 51.7% |
| Enrollment | 735 | top 13% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
20.4:1
Leaner classes than 15% of US schools, heavier class loads than most.
735
Bigger than 82% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
35.6%
free-lunch eligible
- 21% below the Washington average of 45.0%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
20.4:1
students per teacher
- 16% above state mean
Top 81% in Washington - lower ratio than 19% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
7.5%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$17,296
per pupil, district-wide
- below Washington avg of $20,912
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors3.0 FTE
Per 245 students, the combined health-and-guidance staffing load for this school.
Discipline context
5
in-school suspensions + 39 out-of-school
Suspension rate: 0.7 per 100 students. Combined in-school and out-of-school rate: 6.0 per 100 students. Reported via the Civil Rights Data Collection. Includes 83 expulsions.
Student demographics
White 59.3%
Hispanic or Latino 29.5%
Two or More 6.4%
Asian 1.8%
American Indian / Alaska Native 1.4%
African American 0.8%
Native Hawaiian / Pacific Islander 0.8%
Largest group: White at 59.3% of enrollment.
Student-body diversity index 55.7/100
Simpson diversity index - at 55.7, North Mason Senior High School is more mixed than the Washington school average of 53.3.
Programs
AP courses offered 2
Gifted & talented Yes
District finance for North Mason School District reports $17,296 per pupil (NCES F-33) - open the district page for the full revenue mix.
How North Mason Senior High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Sand Hill Elementary | Smaller | Higher economic need | Lower S:T ratio |
| Hawkins Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Belfair Elementary | Smaller | Similar economic need | Lower S:T ratio |
| North Mason Homelink Program | Smaller | Higher economic need | Lower S:T ratio |
| James a. Taylor High School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to North Mason Senior High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 485
- Students per teacher
- 18:1
- Resource Index
- 45/100
- Enrollment
- 392
- Students per teacher
- 13.1:1
- Resource Index
- 45/100
- Enrollment
- 73
- Students per teacher
- 14.6:1
- Resource Index
- 58/100
- Enrollment
- 61
- Students per teacher
- 30.5:1
- Resource Index
- 25/100
Similar high schools in Belfair
1 comparable high schools (grades 9-12) serving the same city.
Nationwide high schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~735 students)
Similar student-teacher ratio (~20.4:1)
Frequently asked questions about North Mason Senior High School
How many students attend North Mason Senior High School?
North Mason Senior High School has 735 students enrolled. It is a high school in Belfair, WA. CCD year-over-year: 663 (2022-23) → 698 (2023-24), up 35.
What is the student-teacher ratio at North Mason Senior High School?
The student-teacher ratio at North Mason Senior High School is 20.4:1, which is 16% higher than the Washington average of 17.6:1 and 30% higher than the national average of 15.7:1.
What percentage of students receive free lunch at North Mason Senior High School?
35.6% of students at North Mason Senior High School are eligible for free lunch, compared to the Washington average of 45.0%.
What is the racial and ethnic makeup of North Mason Senior High School?
The largest demographic group at North Mason Senior High School is White at 59.3% of enrollment, in Belfair, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.7/100.
What is the Resource Investment Index for North Mason Senior High School?
North Mason Senior High School has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does North Mason Senior High School rank among public schools in Belfair?
By Resource Investment Index, North Mason Senior High School ranks #2 of 7 public schools in Belfair, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Belfair on the city page.
What other schools are in North Mason School District?
Besides North Mason Senior High School, North Mason School District also operates Sand Hill Elementary (537 students), Hawkins Middle School (485 students), and Belfair Elementary (392 students). See the North Mason School District district page for the complete list.