Enrollment
400
New York · 2024-25 NCES data
Elementary school (grades K-5) · Rochester, NY
Federal NCES profile for Neil Armstrong School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Neil Armstrong School earns 29/100 on the Resource Investment Index, with class sizes near the New York median. It is also more racially and ethnically mixed than most New York schools.
Neil Armstrong School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Neil Armstrong School ranks #26 of 43 elementary schools in Rochester, NY.
NCES ID 361188000952 Verify on NCES CCD record →
Enrollment
400
New York · 2024-25 NCES data
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 11.8:1 New York avg
+3% vs state
Free-lunch eligible
51.7%
vs 56.2% New York avg
-8% vs state
How Neil Armstrong School compares with New York and U.S. medians
Slightly above state median
12.1:1 - 0.3 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Neil Armstrong School is a higher-need, mid-sized elementary school in Rochester, New York, enrolling 400 students.
Class loads run somewhat heavier than typical: 12.1:1 puts it in the larger third of New York schools by student-teacher ratio.
Its free-meal eligibility rate of 51.7% lands close to the New York typical range, neither a high- nor low-need campus by this measure.
With 400 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Among 820 similarly sized, similarly resourced-need New York schools statewide, it ranks #637, in the lower tier once campus size and economic need are matched.
Its student body is led by White (42%) and Hispanic or Latino (20%), more mixed than most schools in the state (diversity index 73/100).
Counselor availability sits well past the ASCA benchmark, roughly 400 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 34.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Gates Chili Central School District also operates Gates-Chili High School (1,134 students) and Gates-Chili Middle School (838 students) alongside Neil Armstrong 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
Neil Armstrong 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 | 12.1:1 | ▲ 3% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 51.7% | ▼ 8% | 56.2% | 51.7% |
| Enrollment | 400 | top 54% | - | - |
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 41.8% of enrollment.
Simpson diversity index - at 73.2, Neil Armstrong School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Gates Chili Central School District, which includes Neil Armstrong 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 |
|---|---|---|---|
| Gates-Chili High School | Larger | Similar economic need | Similar S:T ratio |
| Gates-Chili Middle School | Larger | Similar economic need | Lower S:T ratio |
| Paul Road School | Similar size | Lower economic need | Higher S:T ratio |
| Walt Disney School | Similar size | Similar economic need | Higher S:T ratio |
| Florence Brasser School | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Neil Armstrong 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 Neil Armstrong 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.
Neil Armstrong School has 400 students enrolled. It is an elementary school in Rochester, NY.
The student-teacher ratio at Neil Armstrong School is 12.1:1, which is 3% higher than the New York average of 11.8:1 and 23% lower than the national average of 15.7:1.
51.7% of students at Neil Armstrong School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Neil Armstrong School is White at 41.8% of enrollment, in Rochester, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.2/100.
Neil Armstrong School has a Resource Investment Index of 29/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Neil Armstrong School ranks #26 of 43 elementary schools in Rochester, 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 Rochester on the city page.
Neil Armstrong School earns 29/100 on the Resource Investment Index, with class sizes near the New York median. It is also more 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 Neil Armstrong School, Gates Chili Central School District also operates Gates-Chili High School (1,134 students), Gates-Chili Middle School (838 students), and Paul Road School (426 students). See the Gates Chili 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Neil Armstrong School, Rochester 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/neil-armstrong-school-ny/
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.