Enrollment
363
Michigan · 2024-25 NCES data
Elementary school (grades K-5) · Ann Arbor, MI
Federal NCES profile for Carpenter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Carpenter School earns 28/100 on the Resource Investment Index, even as it posts class sizes smaller than 87% of Michigan schools. It is also more racially and ethnically mixed than most Michigan schools.
Carpenter School has class sizes smaller than 87% of Michigan schools. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Carpenter School ranks #18 of 18 elementary schools in Ann Arbor, MI.
NCES ID 260282004009 Verify on NCES CCD record →
Enrollment
363
Michigan · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 17.5:1 Michigan avg
-31% vs state
Free-lunch eligible
42.7%
vs 54.3% Michigan avg
-21% vs state
How Carpenter School compares with Michigan and U.S. medians
Smaller classes than state median
12.1:1 - 5.4 below the Michigan state median of 17.5:1, indicating smaller average class loads than typical schools in the state.
Carpenter School is a mid-sized elementary school in Ann Arbor, Michigan, enrolling 363 students.
Classes run notably small here: at 12.1:1, Carpenter School is leaner than roughly 87% of Michigan schools and 31% under the state's 17.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 42.7% of students eligible for free meals.
With 363 students, its enrollment sits close to the Michigan median campus size.
Its Resource Investment Index sits near the middle of the pack among 3,375 scored Michigan schools.
Against 693 statewide peers matched on enrollment and economic need, it ranks mid-pack at #306.
Its student body is led by White (37%) and African American (27%), more mixed than most schools in the state (diversity index 74/100).
Chronic absenteeism is elevated: 39.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
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): Carpenter School is larger than that campus by headcount and runs leaner classes (12.1:1 vs 12.5:1).
Ann Arbor Public Schools also operates Huron High School (1,696 students) and Pioneer High School (1,671 students) alongside Carpenter 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
Carpenter 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 | 12.1:1 | ▼ 31% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 42.7% | ▼ 21% | 54.3% | 51.7% |
| Enrollment | 363 | top 48% | - | - |
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 37.2% of enrollment.
Simpson diversity index - at 73.7, Carpenter School is more mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Ann Arbor Public Schools, which includes Carpenter 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 | Lower economic need | Higher S:T ratio |
| Pioneer High School | Larger | Lower economic need | Higher S:T ratio |
| Skyline High School | Larger | Lower economic need | Higher S:T ratio |
| Slauson Middle School | Larger | Lower economic need | Higher S:T ratio |
| Clague Middle School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Carpenter 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 Carpenter 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.
Carpenter School has 363 students enrolled. It is an elementary school in Ann Arbor, MI.
The student-teacher ratio at Carpenter School is 12.1:1, which is 31% lower than the Michigan average of 17.5:1 and 23% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
42.7% of students at Carpenter School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Carpenter School is White at 37.2% of enrollment, in Ann Arbor, MI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.7/100.
Carpenter School has a Resource Investment Index of 28/100 (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, Carpenter School ranks #18 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.
Carpenter School earns 28/100 on the Resource Investment Index, even as it posts class sizes smaller than 87% of Michigan schools. It is also more 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 Carpenter 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, “Carpenter 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/carpenter-school-mi
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