Enrollment
513
Michigan · 2024-25 NCES data
Other / mixed grade configuration · Allen Park, MI
Federal NCES profile for Arno Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Arno Elementary School earns 22/100 on the Resource Investment Index, with class sizes larger than 78% of Michigan schools.
Arno Elementary School has class sizes larger than 78% of Michigan schools. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Arno Elementary School ranks #2 of 4 schools in Allen Park, MI.
NCES ID 260252003972 Verify on NCES CCD record →
Enrollment
513
Michigan · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
19.7:1
vs 17.5:1 Michigan avg
+13% vs state
Free-lunch eligible
47.7%
vs 54.3% Michigan avg
-12% vs state
How Arno Elementary School compares with Michigan and U.S. medians
Slightly above state median
19.7:1 - 2.2 above the Michigan state median of 17.5:1, indicating larger average class loads than typical schools in the state.
Arno Elementary School is a mid-sized combined-grade school in Allen Park, Michigan, enrolling 513 students.
Class loads run somewhat heavier than typical: 19.7:1 puts it in the larger third of Michigan schools by student-teacher ratio.
Its free-meal eligibility rate of 47.7% lands close to the Michigan typical range, neither a high- nor low-need campus by this measure.
Enrollment of 513 puts it in the larger third of Michigan schools by headcount.
Its Resource Investment Index lands in the lower third of 3,375 scored Michigan schools.
Against 673 statewide peers matched on enrollment and economic need, it ranks mid-pack at #444.
Its student body is led by White (71%) and Hispanic or Latino (21%) (diversity index 45/100).
Chronic absenteeism is elevated: 33.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Allen Park Public Schools also operates Allen Park High School (1,133 students) and Allen Park Middle School (896 students) alongside Arno 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
Arno 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 | 19.7:1 | ▲ 13% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 47.7% | ▼ 12% | 54.3% | 51.7% |
| Enrollment | 513 | top 24% | - | - |
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 71.3% of enrollment.
Simpson diversity index - at 44.5, Arno Elementary School is more mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Allen Park Public Schools, which includes Arno 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 |
|---|---|---|---|
| Allen Park High School | Larger | Lower economic need | Similar S:T ratio |
| Allen Park Middle School | Larger | Similar economic need | Higher S:T ratio |
| Lindemann Elementary School | Similar size | Lower economic need | Lower S:T ratio |
| Bennie Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Arno Elementary School'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 Arno 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.
Arno Elementary School has 513 students enrolled. It is a public school in Allen Park, MI.
The student-teacher ratio at Arno Elementary School is 19.7:1, which is 13% higher than the Michigan average of 17.5:1 and 25% higher than the national average of 15.7:1.
47.7% of students at Arno Elementary School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Arno Elementary School is White at 71.3% of enrollment, in Allen Park, MI.
Arno Elementary School has a Resource Investment Index of 22/100 (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, Arno Elementary School ranks #2 of 4 schools in Allen 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 Allen Park on the city page.
Arno Elementary School earns 22/100 on the Resource Investment Index, with class sizes larger than 78% 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 Arno Elementary School, Allen Park Public Schools also operates Allen Park High School (1,133 students), Allen Park Middle School (896 students), and Lindemann Elementary School (639 students). See the Allen Park 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, “Arno Elementary School, Allen 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/arno-elementary-school-mi
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