Enrollment
707
Michigan · 2024-25 NCES data
Middle school (grades 6-8) · Oak Park, MI
Federal NCES profile for Oak Park Preparatory Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Oak Park Preparatory Academy earns 31/100 on the Resource Investment Index, with class sizes near the Michigan median. It is also less racially and ethnically mixed than most Michigan schools.
Oak Park Preparatory Academy has class sizes near the Michigan median. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Oak Park Preparatory Academy ranks #4 of 10 public schools in Oak Park, MI.
NCES ID 262619006268 Verify on NCES CCD record →
Enrollment
707
Michigan · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
17.7:1
vs 17.5:1 Michigan avg
+1% vs state
Free-lunch eligible
82.6%
vs 54.3% Michigan avg
+52% vs state
How Oak Park Preparatory Academy compares with Michigan and U.S. medians
Slightly above state median
17.7:1 - 0.2 above the Michigan state median of 17.5:1, indicating larger average class loads than typical schools in the state.
Oak Park Preparatory Academy is a high-poverty, large middle school in Oak Park, Michigan, enrolling 707 students.
At 17.7:1, its student-teacher ratio sits close to the Michigan median, within a few percentage points of the 17.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 82.6% of students eligible for free meals.
Enrollment of 707 puts it in the larger third of Michigan schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,375 scored Michigan schools.
Among 256 similarly sized, similarly resourced-need Michigan schools statewide, it ranks #27, a top-tier result once campus size and economic need are matched.
Its student body is predominantly African American (95% of enrollment), among the less diverse in the state (diversity index 10/100).
Counselor coverage is strong, about 177 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 72.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 245 in- and out-of-school suspensions were reported for 707 students in the 2021-22 Civil Rights Data Collection.
Oak Park School District of the City of also operates Oak Park High School (798 students) and Key Elementary School (516 students) alongside Oak Park Preparatory Academy.
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
Oak Park Preparatory 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 | 17.7:1 | ▲ 1% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 82.6% | ▲ 52% | 54.3% | 51.7% |
| Enrollment | 707 | top 12% | - | - |
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 94.8% of enrollment.
Simpson diversity index - at 10.1, Oak Park Preparatory Academy is less mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Oak Park School District of the City of, which includes Oak Park Preparatory 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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Oak Park High School | Similar size | Similar economic need | Similar S:T ratio |
| Key Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Oak Park Virtual Academy | Smaller | Similar economic need | Higher S:T ratio |
| Pepper Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Einstein Elementary School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Oak Park Preparatory Academy'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 Oak Park Preparatory 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.
Oak Park Preparatory Academy has 707 students enrolled. It is a middle school in Oak Park, MI.
The student-teacher ratio at Oak Park Preparatory Academy is 17.7:1, which is 1% higher than the Michigan average of 17.5:1 and 13% higher than the national average of 15.7:1.
82.6% of students at Oak Park Preparatory Academy are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Oak Park Preparatory Academy is African American at 94.8% of enrollment, in Oak Park, MI.
Oak Park Preparatory Academy has a Resource Investment Index of 31/100 (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, Oak Park Preparatory Academy ranks #4 of 10 public schools in Oak Park, 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 Oak Park on the city page.
Oak Park Preparatory Academy earns 31/100 on the Resource Investment Index, with class sizes near the Michigan median. It is also less racially and ethnically mixed than most 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.
Besides Oak Park Preparatory Academy, Oak Park School District of the City of also operates Oak Park High School (798 students), Key Elementary School (516 students), and Oak Park Virtual Academy (442 students). See the Oak Park School District of the City of 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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PlainSchools, “Oak Park Preparatory Academy, Oak Park 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/oak-park-preparatory-academy-mi
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