Enrollment
332
New York · 2024-25 NCES data
Elementary school (grades K-5) · Hamburg, NY
Federal NCES profile for Armor Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Armor Elementary School earns 42/100 on the Resource Investment Index, with class sizes larger than 93% of New York schools. It is also less racially and ethnically mixed than most New York schools.
Armor Elementary School has class sizes larger than 93% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Armor Elementary School ranks #2 of 3 elementary schools in Hamburg, NY.
NCES ID 361335001095 Verify on NCES CCD record →
Enrollment
332
New York · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
16.6:1
vs 11.8:1 New York avg
+41% vs state
Free-lunch eligible
21.2%
vs 56.2% New York avg
-62% vs state
How Armor Elementary School compares with New York and U.S. medians
Larger classes than state median
16.6:1 - 4.8 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Armor Elementary School is a mid-sized elementary school in Hamburg, New York, enrolling 332 students.
Class loads run heavy: 16.6:1 is larger than about 93% of New York schools and 41% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 21.2% free-meal eligibility runs 62% below the New York average.
Enrollment of 332 puts it in the smaller third of New York schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Against 524 statewide peers matched on enrollment and economic need, it ranks mid-pack at #316.
Its student body is predominantly White (91% of enrollment), among the less diverse in the state (diversity index 17/100).
14.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Hamburg Central School District also operates Hamburg High School (979 students) and Hamburg Middle School (741 students) alongside Armor 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
Armor Elementary School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.6:1 | ▲ 41% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 21.2% | ▼ 62% | 56.2% | 51.7% |
| Enrollment | 332 | top 69% | - | - |
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 90.7% of enrollment.
Simpson diversity index - at 17.4, Armor Elementary School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Hamburg Central School District, which includes Armor 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 |
|---|---|---|---|
| Hamburg High School | Larger | Similar economic need | Lower S:T ratio |
| Hamburg Middle School | Larger | Similar economic need | Lower S:T ratio |
| Union Pleasant Avenue Elementary School | Larger | Similar economic need | Lower S:T ratio |
| Charlotte Avenue Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Boston Valley Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Armor 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 New York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Armor 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.
Armor Elementary School has 332 students enrolled. It is an elementary school in Hamburg, NY.
The student-teacher ratio at Armor Elementary School is 16.6:1, which is 41% higher than the New York average of 11.8:1 and 6% higher than the national average of 15.7:1.
21.2% of students at Armor Elementary School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Armor Elementary School is White at 90.7% of enrollment, in Hamburg, NY.
Armor Elementary School has a Resource Investment Index of 42/100 (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, Armor Elementary School ranks #2 of 3 elementary schools in Hamburg, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Hamburg on the city page.
Armor Elementary School earns 42/100 on the Resource Investment Index, with class sizes larger than 93% of New York schools. It is also less racially and ethnically mixed than most New York 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 Armor Elementary School, Hamburg Central School District also operates Hamburg High School (979 students), Hamburg Middle School (741 students), and Union Pleasant Avenue Elementary School (663 students). See the Hamburg Central School District 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, “Armor Elementary School, Hamburg NY.” 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/armor-elementary-school-ny
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