Enrollment
483
Michigan · 2024-25 NCES data
Elementary school (grades K-5) · Ypsilanti, MI
Federal NCES profile for East Arbor Charter Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
East Arbor Charter Academy earns 21/100 on the Resource Investment Index, with class sizes near the Michigan median. It is also more racially and ethnically mixed than most Michigan schools.
East Arbor Charter Academy has class sizes near the Michigan median. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, East Arbor Charter Academy ranks #10 of 12 public schools in Ypsilanti, MI.
NCES ID 260099608237 Verify on NCES CCD record →
Enrollment
483
Michigan · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
16.7:1
vs 17.5:1 Michigan avg
-5% vs state
Free-lunch eligible
61.3%
vs 54.3% Michigan avg
+13% vs state
How East Arbor Charter Academy compares with Michigan and U.S. medians
East Arbor Charter Academy is a higher-need, mid-sized charter elementary school in Ypsilanti, Michigan, enrolling 483 students.
At 16.7:1, its student-teacher ratio sits close to the Michigan median, within a few percentage points of the 17.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 61.3% of students eligible for free meals.
Enrollment of 483 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 589 statewide peers matched on enrollment and economic need, it ranks mid-pack at #414.
Its student body is led by African American (48%) and White (21%), more mixed than most schools in the state (diversity index 68/100).
Chronic absenteeism is elevated: 41.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Ypsilanti's elementary schools, it stands alongside Bishop Elementary School (486 students): East Arbor Charter Academy is smaller than that campus by headcount and runs leaner classes (16.7:1 vs 19.4:1).
East Arbor Charter Academy is a single-school charter district, so East Arbor Charter Academy operates independently rather than alongside district-mates.
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
East Arbor Charter 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 | 16.7:1 | ▼ 5% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 61.3% | ▲ 13% | 54.3% | 51.7% |
| Enrollment | 483 | top 28% | - | - |
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 48.0% of enrollment.
Simpson diversity index - at 68.1, East Arbor Charter Academy is more mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for East Arbor Charter Academy, which includes East Arbor Charter 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.
1 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 East Arbor Charter 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.
East Arbor Charter Academy has 483 students enrolled. It is an elementary school in Ypsilanti, MI.
The student-teacher ratio at East Arbor Charter Academy is 16.7:1, which is 5% lower than the Michigan average of 17.5:1 and 6% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
61.3% of students at East Arbor Charter Academy are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at East Arbor Charter Academy is African American at 48.0% of enrollment, in Ypsilanti, MI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.1/100.
East Arbor Charter Academy has a Resource Investment Index of 21/100 (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, East Arbor Charter Academy ranks #10 of 12 public schools in Ypsilanti, 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 Ypsilanti on the city page.
East Arbor Charter Academy earns 21/100 on the Resource Investment Index, with class sizes near the Michigan median. 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.
None; East Arbor Charter Academy is a single-school charter district, and East Arbor Charter Academy is its only campus.
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.