Enrollment
511
Michigan · 2024-25 NCES data
Elementary school (grades K-5) · Ann Arbor, MI
Federal NCES profile for Martin Luther King Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Martin Luther King Elem School earns 43/100 on the Resource Investment Index, with class sizes near the Michigan median. It is also more racially and ethnically mixed than most Michigan schools.
Martin Luther King Elem School has class sizes near the Michigan median. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Martin Luther King Elem School ranks #3 of 18 elementary schools in Ann Arbor, MI.
NCES ID 260282004034 Verify on NCES CCD record →
Enrollment
511
Michigan · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
17.6:1
vs 17.5:1 Michigan avg
+1% vs state
Free-lunch eligible
8.9%
vs 54.3% Michigan avg
-84% vs state
How Martin Luther King Elem School compares with Michigan and U.S. medians
Slightly above state median
17.6:1 - 0.1 above the Michigan state median of 17.5:1, indicating larger average class loads than typical schools in the state.
Martin Luther King Elem School is a lower-poverty, mid-sized elementary school in Ann Arbor, Michigan, enrolling 511 students.
At 17.6:1, 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.
Comparatively few students face economic hardship here, 8.9% free-meal eligibility runs 84% below the Michigan average.
Enrollment of 511 puts it in the larger third of Michigan schools by headcount.
Its Resource Investment Index lands in the upper third of 3,375 scored Michigan schools.
Against 259 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #49.
Its student body is led by Asian (43%) and White (28%), more mixed than most schools in the state (diversity index 70/100).
12.3% 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): Martin Luther King Elem School is larger than that campus by headcount and runs heavier classes (17.6:1 vs 12.5:1).
Ann Arbor Public Schools also operates Huron High School (1,696 students) and Pioneer High School (1,671 students) alongside Martin Luther King Elem 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
Martin Luther King Elem 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 | 17.6:1 | ▲ 1% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 8.9% | ▼ 84% | 54.3% | 51.7% |
| Enrollment | 511 | top 25% | - | - |
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: Asian at 42.9% of enrollment.
Simpson diversity index - at 69.6, Martin Luther King Elem School is more mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Ann Arbor Public Schools, which includes Martin Luther King Elem 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 | Lower S:T ratio |
| Pioneer High School | Larger | Higher economic need | Similar S:T ratio |
| Skyline High School | Larger | Higher economic need | Lower S:T ratio |
| Slauson Middle School | Larger | Higher economic need | Higher S:T ratio |
| Clague Middle School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Martin Luther King Elem 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 Martin Luther King Elem 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.
Martin Luther King Elem School has 511 students enrolled. It is an elementary school in Ann Arbor, MI.
The student-teacher ratio at Martin Luther King Elem School is 17.6:1, which is 1% higher than the Michigan average of 17.5:1 and 12% higher than the national average of 15.7:1.
8.9% of students at Martin Luther King Elem School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Martin Luther King Elem School is Asian at 42.9% of enrollment, in Ann Arbor, MI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.6/100.
Martin Luther King Elem School has a Resource Investment Index of 43/100 (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, Martin Luther King Elem School ranks #3 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.
Martin Luther King Elem School earns 43/100 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.
Besides Martin Luther King Elem 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, “Martin Luther King Elem 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/martin-luther-king-elem-school-mi
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