Enrollment
261
Michigan · 2024-25 NCES data
Middle school (grades 6-8) · River Rouge, MI
Federal NCES profile for Cb Sabbath 68 Preparatory Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
Cb Sabbath 68 Preparatory Academy earns 25/100 on the Resource Investment Index, with class sizes larger than 81% of Michigan schools.
Cb Sabbath 68 Preparatory Academy has class sizes larger than 81% of Michigan schools. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Cb Sabbath 68 Preparatory Academy ranks #1 of 3 public schools in River Rouge, MI.
NCES ID 262976008160 Verify on NCES CCD record →
Enrollment
261
Michigan · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
20.1:1
vs 17.5:1 Michigan avg
+15% vs state
Free-lunch eligible
91.4%
vs 54.3% Michigan avg
+68% vs state
How Cb Sabbath 68 Preparatory Academy compares with Michigan and U.S. medians
Slightly above state median
20.1:1 - 2.6 above the Michigan state median of 17.5:1, indicating larger average class loads than typical schools in the state.
Cb Sabbath 68 Preparatory Academy is a high-poverty, mid-sized middle school in River Rouge, Michigan, enrolling 261 students.
Class loads run somewhat heavier than typical: 20.1:1 puts it in the larger third of Michigan schools by student-teacher ratio.
Economic need is high: 91.4% of students qualify for free meals, 68% above the Michigan average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 261 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 281 statewide peers matched on enrollment and economic need, it ranks mid-pack at #140.
Its student body is predominantly African American (80% of enrollment) (diversity index 35/100).
Discipline events run high: 167 in- and out-of-school suspensions were reported for 261 students in the 2021-22 Civil Rights Data Collection.
River Rouge School District of the City of also operates River Rouge High School (987 students) and River Rouge Alternative Virtual Academy (841 students) alongside Cb Sabbath 68 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
Cb Sabbath 68 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 | 20.1:1 | ▲ 15% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 91.4% | ▲ 68% | 54.3% | 51.7% |
| Enrollment | 261 | top 66% | - | - |
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 80.1% of enrollment.
Simpson diversity index - at 34.5, Cb Sabbath 68 Preparatory Academy is about as mixed as the Michigan school average of 36.2.
District-wide per-pupil expenditure for River Rouge School District of the City of, which includes Cb Sabbath 68 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 |
|---|---|---|---|
| River Rouge High School | Larger | Similar economic need | Higher S:T ratio |
| River Rouge Alternative Virtual Academy | Larger | Lower economic need | No ratio data |
| Ann Visger K5 Preparatory Academy | Larger | Similar economic need | Similar S:T ratio |
| River Rouge Stem Academy at Dunn | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Cb Sabbath 68 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 Cb Sabbath 68 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.
Cb Sabbath 68 Preparatory Academy has 261 students enrolled. It is a middle school in River Rouge, MI.
The student-teacher ratio at Cb Sabbath 68 Preparatory Academy is 20.1:1, which is 15% higher than the Michigan average of 17.5:1 and 28% higher than the national average of 15.7:1.
91.4% of students at Cb Sabbath 68 Preparatory Academy are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Cb Sabbath 68 Preparatory Academy is African American at 80.1% of enrollment, in River Rouge, MI.
Cb Sabbath 68 Preparatory Academy has a Resource Investment Index of 25/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Cb Sabbath 68 Preparatory Academy ranks #1 of 3 public schools in River Rouge, 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 River Rouge on the city page.
Cb Sabbath 68 Preparatory Academy earns 25/100 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.
Besides Cb Sabbath 68 Preparatory Academy, River Rouge School District of the City of also operates River Rouge High School (987 students), River Rouge Alternative Virtual Academy (841 students), and Ann Visger K5 Preparatory Academy (625 students). See the River Rouge 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Cb Sabbath 68 Preparatory Academy, River Rouge 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/cb-sabbath-68-preparatory-academy-mi
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.