Enrollment
778
Michigan · 2024-25 NCES data
Middle school (grades 6-8) · Mason, MI
Federal NCES profile for Mason Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
Mason Middle School earns 21/100 on the Resource Investment Index, with class sizes near the Michigan median.
Mason Middle School has class sizes near the Michigan median. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Mason Middle School ranks #8 of 8 public schools in Mason, MI.
NCES ID 262307005997 Verify on NCES CCD record →
Enrollment
778
Michigan · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
18.5:1
vs 17.5:1 Michigan avg
+6% vs state
Free-lunch eligible
26.5%
vs 54.3% Michigan avg
-51% vs state
How Mason Middle School compares with Michigan and U.S. medians
Slightly above state median
18.5:1 - 1.0 above the Michigan state median of 17.5:1, indicating larger average class loads than typical schools in the state.
Mason Middle School is a large middle school in Mason, Michigan, enrolling 778 students.
Class loads run somewhat heavier than typical: 18.5:1 puts it in the larger third of Michigan schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 26.5% of students eligible for free meals.
By headcount it is one of the larger campuses in Michigan, bigger than 91% of state schools at 778 students.
Its Resource Investment Index lands in the lower third of 3,375 scored Michigan schools.
Among 394 similarly sized, similarly resourced-need Michigan schools statewide, it ranks #340, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (82% of enrollment) (diversity index 32/100).
Counselor availability sits well past the ASCA benchmark, roughly 389 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 37.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Mason Public Schools (Ingham) also operates Mason High School (1,015 students) and Steele Street Elementary School (513 students) alongside Mason Middle School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Mason Middle School on the metrics families compare, against Michigan and U.S. means.
| Metric | This school | vs Michigan | Michigan avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.5:1 | ▲ 6% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 26.5% | ▼ 51% | 54.3% | 51.7% |
| Enrollment | 778 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 81.7% of enrollment.
Simpson diversity index - at 31.9, Mason Middle School is less mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Mason Public Schools (Ingham), which includes Mason Middle School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Mason High School | Larger | Similar economic need | Higher S:T ratio |
| Steele Street Elementary School | Smaller | Higher economic need | Higher S:T ratio |
| Alaiedon Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| North Aurelius Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| James C Harvey Education Center | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Mason Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Michigan, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mason Middle School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Mason Middle School has 778 students enrolled. It is a middle school in Mason, MI.
The student-teacher ratio at Mason Middle School is 18.5:1, which is 6% higher than the Michigan average of 17.5:1 and 18% higher than the national average of 15.7:1.
26.5% of students at Mason Middle School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Mason Middle School is White at 81.7% of enrollment, in Mason, MI.
Mason Middle School has a Resource Investment Index of 21/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Mason Middle School ranks #8 of 8 public schools in Mason, MI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Mason on the city page.
Mason Middle School earns 21/100 on the Resource Investment Index, with class sizes near the Michigan median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Mason Middle School, Mason Public Schools (Ingham) also operates Mason High School (1,015 students), Steele Street Elementary School (513 students), and Alaiedon Elementary School (375 students). See the Mason Public Schools (Ingham) district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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Last updated:
PlainSchools, “Mason Middle School, Mason MI.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/mason-middle-school-mi
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