Enrollment
212
Michigan · 2024-25 NCES data
Other / mixed grade configuration · Oak Park, MI
Federal NCES profile for Oak Park Service Learning Academy Opsla, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Oak Park Service Learning Academy Opsla earns 27/100 on the Resource Investment Index, with class sizes larger than 99% of Michigan schools. It is also less racially and ethnically mixed than most Michigan schools.
Oak Park Service Learning Academy Opsla has class sizes larger than 99% of Michigan schools. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Oak Park Service Learning Academy Opsla ranks #2 of 6 schools in Oak Park, MI.
NCES ID 260023908945 Verify on NCES CCD record →
Enrollment
212
Michigan · 2024-25 NCES data
Teachers (FTE)
3.0
Federal CCD staff survey
Students per teacher
70.7:1
vs 17.5:1 Michigan avg
+304% vs state
Free-lunch eligible
96.3%
vs 54.3% Michigan avg
+77% vs state
How Oak Park Service Learning Academy Opsla compares with Michigan and U.S. medians
Larger classes than state median
70.7:1 - 53.2 above the Michigan state median of 17.5:1, indicating larger average class loads than typical schools in the state.
Oak Park Service Learning Academy Opsla is a high-poverty, mid-sized charter combined-grade school in Oak Park, Michigan, enrolling 212 students.
Class loads run heavy: 70.7:1 is larger than about 99% of Michigan schools and 304% above the 17.5:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 96.3% of students qualify for free meals, 77% above the Michigan average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 212 puts it in the smaller third of Michigan schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,375 scored Michigan schools.
Against 185 statewide peers matched on enrollment and economic need, it ranks mid-pack at #86.
Its student body is predominantly African American (100% of enrollment), among the less diverse in the state (diversity index 0/100).
Attendance runs somewhat below the norm, with 19.8% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 33.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Oak Park's public schools, it stands alongside Nova Discipline Academy (108 students): Oak Park Service Learning Academy Opsla is larger than that campus by headcount and runs heavier classes (70.7:1 vs 13.5:1).
Detroit Service Learning Academy also operates Detroit Service Learning Academy Campus (847 students) and Redford Service Learning Academy Campus (445 students) alongside Oak Park Service Learning Academy Opsla.
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 Service Learning Academy Opsla on the metrics families compare, against Michigan and U.S. means.
| Metric | This school | vs Michigan | Michigan avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 70.7:1 | ▲ 304% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 96.3% | ▲ 77% | 54.3% | 51.7% |
| Enrollment | 212 | top 74% | - | - |
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 100.0% of enrollment.
Simpson diversity index - at 0.0, Oak Park Service Learning Academy Opsla is less mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Detroit Service Learning Academy, which includes Oak Park Service Learning Academy Opsla.
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 |
|---|---|---|---|
| Detroit Service Learning Academy Campus | Larger | Similar economic need | Lower S:T ratio |
| Redford Service Learning Academy Campus | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Oak Park Service Learning Academy Opsla's own figures; each column derives from NCES Common Core of Data.
1 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 Oak Park Service Learning Academy Opsla'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 Service Learning Academy Opsla has 212 students enrolled. It is a public school in Oak Park, MI.
The student-teacher ratio at Oak Park Service Learning Academy Opsla is 70.7:1, which is 304% higher than the Michigan average of 17.5:1 and 350% higher than the national average of 15.7:1.
96.3% of students at Oak Park Service Learning Academy Opsla are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Oak Park Service Learning Academy Opsla is African American at 100.0% of enrollment, in Oak Park, MI.
Oak Park Service Learning Academy Opsla has a Resource Investment Index of 27/100 (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, Oak Park Service Learning Academy Opsla ranks #2 of 6 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 schools in Oak Park on the city page.
Oak Park Service Learning Academy Opsla earns 27/100 on the Resource Investment Index, with class sizes larger than 99% of Michigan schools. 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 Service Learning Academy Opsla, Detroit Service Learning Academy also operates Detroit Service Learning Academy Campus (847 students) and Redford Service Learning Academy Campus (445 students). See the Detroit Service Learning Academy 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 Service Learning Academy Opsla, 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-service-learning-academy-opsla-mi
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