Enrollment
263
Michigan · 2024-25 NCES data
Other / mixed grade configuration · Mio, MI
Mioausable High School
Federal NCES profile for Mioausable High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 14/100.
2024-25 NCES dataOther / mixed grade configurationNCES 262400006080
👥 S:T ratio 12
🌟 Gifted program 30
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Mioausable High School earns 14/100 on the Resource Investment Index, with class sizes larger than 88% of Michigan schools.
- 14
- Resource Index · Lower
- 21.9:1
- large classes for Michigan
- 61.9%
- free-lunch eligible
- 263
- students enrolled
Mioausable High School has class sizes larger than 88% of Michigan schools. Computed live against every Michigan school reporting to NCES.
School address
District: Mio-Ausable Schools · Michigan
NCES ID 262400006080 Verify on NCES CCD record →
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
21.9:1
vs 17.5:1 Michigan avg
+25% vs state
Free-lunch eligible
61.9%
vs 54.3% Michigan avg
+14% vs state
Student-teacher ratio in context
How Mioausable High School compares with Michigan and U.S. medians
What stands out at Mioausable High School
Mioausable High School is a higher-need, mid-sized combined-grade school in Mio, Michigan, enrolling 263 students.
Class loads run heavy: 21.9:1 is larger than about 88% of Michigan schools and 25% above the 17.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 61.9% of students eligible for free meals.
Enrollment of 263 puts it in the smaller third of Michigan schools by headcount.
Its Resource Investment Index trails 96% of the 3,375 Michigan schools with a score on record, one of the lower results on this measure.
Among 496 similarly sized, similarly resourced-need Michigan schools statewide, it ranks #485, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (94% of enrollment) (diversity index 12/100).
Chronic absenteeism is elevated: 48.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 24.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 58 in- and out-of-school suspensions were reported for 263 students in the 2021-22 Civil Rights Data Collection.
Its district, Mio-Ausable Schools, also runs Mioausable Elementary School (234 students).
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
How Mioausable High School compares
Mioausable High 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 | 21.9:1 | ▲ 25% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 61.9% | ▲ 14% | 54.3% | 51.7% |
| Enrollment | 263 | top 66% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
21.9:1
Leaner classes than 11% of US schools, heavier class loads than most.
263
Bigger than 27% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
61.9%
free-lunch eligible
- 14% above the Michigan average of 54.3%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
21.9:1
students per teacher
- 25% above state mean
Top 88% in Michigan - lower ratio than 12% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
48.7%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$15,843
per pupil, district-wide
- above Michigan avg of $13,507
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
21
in-school suspensions + 37 out-of-school
Suspension rate: 8.0 per 100 students. Combined in-school and out-of-school rate: 22.1 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 93.9%
Two or More 3.4%
Hispanic or Latino 2.3%
African American 0.4%
Largest group: White at 93.9% of enrollment.
Student-body diversity index 11.7/100
Simpson diversity index - at 11.7, Mioausable High School is less mixed than the Michigan school average of 36.2.
Programs
AP courses offered 2
Funding & spending
District-wide per-pupil expenditure for Mio-Ausable Schools, which includes Mioausable High School.
$15,843
Per student
+17%
vs Michigan
Avg $13,507
-5%
vs U.S.
Avg $16,593
Revenue mix
Local 41.1%
State 34.5%
Federal 24.4%
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.
How Mioausable High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Mioausable Elementary School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Mioausable High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 234
- Students per teacher
- 14.6:1
- Resource Index
- 24/100
Similar other schools statewide
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.
Similar enrollment (~263 students)
Next steps
Verify locally before acting on Mioausable High School's federal record.
- Compare Mioausable High School against another school. Compare schools
- Mio-Ausable Schools's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Mioausable High School
How many students attend Mioausable High School?
Mioausable High School has 263 students enrolled. It is a public school in Mio, MI.
What is the student-teacher ratio at Mioausable High School?
The student-teacher ratio at Mioausable High School is 21.9:1, which is 25% higher than the Michigan average of 17.5:1 and 39% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Mioausable High School?
61.9% of students at Mioausable High School are eligible for free lunch, compared to the Michigan average of 54.3%.
What is the racial and ethnic makeup of Mioausable High School?
The largest demographic group at Mioausable High School is White at 93.9% of enrollment, in Mio, MI.
What is the Resource Investment Index for Mioausable High School?
Mioausable High School has a Resource Investment Index of 14/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, AP course offerings, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Is Mioausable High School a good school?
Mioausable High School earns 14/100 on the Resource Investment Index, with class sizes larger than 88% of Michigan schools. 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.
What other schools are in Mio-Ausable Schools?
Besides Mioausable High School, Mio-Ausable Schools also operates Mioausable Elementary School (234 students). See the Mio-Ausable Schools district page for the complete list.
Related tools
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.