Enrollment
363
Michigan · 2024-25 NCES data
Other / mixed grade configuration · Muskegon, MI
Federal NCES profile for Three Oaks Public School Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
The verdict
Three Oaks Public School Academy earns 23/100 on the Resource Investment Index, with class sizes near the Michigan median.
Three Oaks Public School Academy has class sizes near the Michigan median. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Three Oaks Public School Academy ranks #12 of 19 schools in Muskegon, MI.
NCES ID 260028801653 Verify on NCES CCD record →
Enrollment
363
Michigan · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
15.1:1
vs 17.5:1 Michigan avg
-14% vs state
Free-lunch eligible
99.7%
vs 54.3% Michigan avg
+84% vs state
How Three Oaks Public School Academy compares with Michigan and U.S. medians
Three Oaks Public School Academy is a high-poverty, mid-sized charter combined-grade school in Muskegon, Michigan, enrolling 363 students.
Class sizes run a bit leaner than typical: 15.1:1 puts it in the smaller third of Michigan schools by student-teacher ratio.
Economic need is high: 99.7% of students qualify for free meals, 84% above the Michigan average, a Title I-weighted population that federal funding formulas prioritise.
With 363 students, its enrollment sits close to the Michigan median campus size.
Its Resource Investment Index lands in the lower third of 3,375 scored Michigan schools.
Against 220 statewide peers matched on enrollment and economic need, it ranks mid-pack at #107.
Its student body is led by African American (68%) and White (16%) (diversity index 50/100).
Chronic absenteeism is elevated: 40.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 29.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Muskegon's public schools, it stands alongside Reethspuffer Elementary School (600 students): Three Oaks Public School Academy is smaller than that campus by headcount and runs leaner classes (15.1:1 vs 16.7:1).
Three Oaks Public School Academy is a single-school charter district, so Three Oaks Public School Academy operates independently rather than alongside district-mates.
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
Three Oaks Public School Academy on the metrics families compare, against Michigan and U.S. means.
| Metric | This school | vs Michigan | Michigan avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.1:1 | ▼ 14% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 99.7% | ▲ 84% | 54.3% | 51.7% |
| Enrollment | 363 | top 48% | - | - |
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: African American at 67.8% of enrollment.
Simpson diversity index - at 50.4, Three Oaks Public School Academy is more mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Three Oaks Public School Academy, which includes Three Oaks Public School Academy.
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.
5 comparable other schools (grades Mixed) serving the same city.
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 Three Oaks Public School Academy'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.
Three Oaks Public School Academy has 363 students enrolled. It is a public school in Muskegon, MI.
The student-teacher ratio at Three Oaks Public School Academy is 15.1:1, which is 14% lower than the Michigan average of 17.5:1 and 4% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
99.7% of students at Three Oaks Public School Academy are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Three Oaks Public School Academy is African American at 67.8% of enrollment, in Muskegon, MI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.4/100.
Three Oaks Public School Academy has a Resource Investment Index of 23/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Three Oaks Public School Academy ranks #12 of 19 schools in Muskegon, MI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Muskegon on the city page.
Three Oaks Public School Academy earns 23/100 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.
None; Three Oaks Public School Academy is a single-school charter district, and Three Oaks Public School Academy is its only campus.
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.