Enrollment
768
Michigan · 2024-25 NCES data
Elementary school (grades K-5) · Warren, MI
Federal NCES profile for Great Oaks Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 16/100.
The verdict
Great Oaks Academy earns 16/100 on the Resource Investment Index, with class sizes larger than 81% of Michigan schools.
Great Oaks Academy has class sizes larger than 81% of Michigan schools. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Great Oaks Academy ranks #10 of 11 elementary schools in Warren, MI.
NCES ID 260029401725 Verify on NCES CCD record →
Enrollment
768
Michigan · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
20.2:1
vs 17.5:1 Michigan avg
+15% vs state
Free-lunch eligible
85.5%
vs 54.3% Michigan avg
+57% vs state
How Great Oaks Academy compares with Michigan and U.S. medians
Great Oaks Academy is a high-poverty, large charter elementary school in Warren, Michigan, enrolling 768 students.
Class loads run somewhat heavier than typical: 20.2:1 puts it in the larger third of Michigan schools by student-teacher ratio.
Economic need is high: 85.5% of students qualify for free meals, 57% above the Michigan average, a Title I-weighted population that federal funding formulas prioritise.
By headcount it is one of the larger campuses in Michigan, bigger than 90% of state schools at 768 students.
Its Resource Investment Index trails 92% of the 3,375 Michigan schools with a score on record, one of the lower results on this measure.
Among 214 similarly sized, similarly resourced-need Michigan schools statewide, it ranks #154, in the lower tier once campus size and economic need are matched.
Its student body is predominantly African American (81% of enrollment) (diversity index 33/100).
Chronic absenteeism is elevated: 47.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 16.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 175 in- and out-of-school suspensions were reported for 768 students in the 2021-22 Civil Rights Data Collection.
Among Warren's elementary schools, it stands alongside Frontier International Academy Elementary (395 students): Great Oaks Academy is larger than that campus by headcount and runs leaner classes (20.2:1 vs 28.2:1).
Great Oaks Academy is a single-school charter district, so Great Oaks 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
Great Oaks 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 | 20.2:1 | ▲ 15% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 85.5% | ▲ 57% | 54.3% | 51.7% |
| Enrollment | 768 | top 10% | - | - |
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 81.1% of enrollment.
Simpson diversity index - at 32.8, Great Oaks Academy is less mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Great Oaks Academy, which includes Great Oaks 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.
3 comparable elementary schools (grades K-5) 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 Great Oaks 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.
Great Oaks Academy has 768 students enrolled. It is an elementary school in Warren, MI.
The student-teacher ratio at Great Oaks Academy is 20.2:1, which is 15% higher than the Michigan average of 17.5:1 and 29% higher than the national average of 15.7:1.
85.5% of students at Great Oaks Academy are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Great Oaks Academy is African American at 81.1% of enrollment, in Warren, MI.
Great Oaks Academy has a Resource Investment Index of 16/100 (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, Great Oaks Academy ranks #10 of 11 elementary schools in Warren, MI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Warren on the city page.
Great Oaks Academy earns 16/100 on the Resource Investment Index, with class sizes larger than 81% 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.
None; Great Oaks Academy is a single-school charter district, and Great Oaks 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.