Enrollment
334
Michigan · 2024-25 NCES data
Elementary school (grades K-5) · Ann Arbor, MI
Federal NCES profile for Bach Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Bach Elementary School earns 47/100 on the Resource Investment Index, with class sizes smaller than 77% of Michigan schools.
Bach Elementary School has class sizes smaller than 77% of Michigan schools. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Bach Elementary School ranks #1 of 18 elementary schools in Ann Arbor, MI.
NCES ID 260282004018 Verify on NCES CCD record →
Enrollment
334
Michigan · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
13.9:1
vs 17.5:1 Michigan avg
-21% vs state
Free-lunch eligible
15.4%
vs 54.3% Michigan avg
-72% vs state
How Bach Elementary School compares with Michigan and U.S. medians
Smaller classes than state median
13.9:1 - 3.6 below the Michigan state median of 17.5:1, indicating smaller average class loads than typical schools in the state.
Bach Elementary School is a lower-poverty, mid-sized elementary school in Ann Arbor, Michigan, enrolling 334 students.
Class sizes run a bit leaner than typical: 13.9:1 puts it in the smaller third of Michigan schools by student-teacher ratio.
Comparatively few students face economic hardship here, 15.4% free-meal eligibility runs 72% below the Michigan average.
With 334 students, its enrollment sits close to the Michigan median campus size.
Its Resource Investment Index outscores 92% of the 3,375 Michigan schools with a score on record, a top-tier result on this measure.
Among 254 similarly sized, similarly resourced-need Michigan schools statewide, it ranks #23, a top-tier result once campus size and economic need are matched.
Its student body is led by White (67%) and Two or More (13%) (diversity index 53/100).
13.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Ann Arbor Public Schools spends $17,642 per pupil, 31% above the Michigan average, a better-resourced district than most.
Among Ann Arbor's elementary schools, it stands alongside Logan Elementary School (349 students): Bach Elementary School is smaller than that campus by headcount and runs heavier classes (13.9:1 vs 12.5:1).
Ann Arbor Public Schools also operates Huron High School (1,696 students) and Pioneer High School (1,671 students) alongside Bach Elementary School.
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
Bach Elementary School on the metrics families compare, against Michigan and U.S. means.
| Metric | This school | vs Michigan | Michigan avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.9:1 | ▼ 21% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 15.4% | ▼ 72% | 54.3% | 51.7% |
| Enrollment | 334 | top 54% | - | - |
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: White at 66.5% of enrollment.
Simpson diversity index - at 52.6, Bach Elementary School is more mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Ann Arbor Public Schools, which includes Bach Elementary School.
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 |
|---|---|---|---|
| Huron High School | Larger | Higher economic need | Similar S:T ratio |
| Pioneer High School | Larger | Similar economic need | Higher S:T ratio |
| Skyline High School | Larger | Similar economic need | Higher S:T ratio |
| Slauson Middle School | Larger | Similar economic need | Higher S:T ratio |
| Clague Middle School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Bach Elementary School's own figures; each column derives from NCES Common Core of Data.
2 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 Bach Elementary School'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.
Bach Elementary School has 334 students enrolled. It is an elementary school in Ann Arbor, MI.
The student-teacher ratio at Bach Elementary School is 13.9:1, which is 21% lower than the Michigan average of 17.5:1 and 11% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
15.4% of students at Bach Elementary School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Bach Elementary School is White at 66.5% of enrollment, in Ann Arbor, MI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.6/100.
Bach Elementary School has a Resource Investment Index of 47/100 (typical 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, Bach Elementary School ranks #1 of 18 elementary schools in Ann Arbor, 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 Ann Arbor on the city page.
Bach Elementary School earns 47/100 on the Resource Investment Index, with class sizes smaller than 77% 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 Bach Elementary School, Ann Arbor Public Schools also operates Huron High School (1,696 students), Pioneer High School (1,671 students), and Skyline High School (1,237 students). See the Ann Arbor Public Schools 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, “Bach Elementary School, Ann Arbor 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/bach-elementary-school-mi
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