Enrollment
1,379
New York · 2024-25 NCES data
High school (grades 9-12) · Schenectady, NY
Federal NCES profile for Niskayuna High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Niskayuna High School earns 53/100 on the Resource Investment Index, with class sizes larger than 78% of New York schools. It is also one of the largest schools in New York.
Niskayuna High School has class sizes larger than 78% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Niskayuna High School ranks #3 of 4 high schools in Schenectady, NY.
NCES ID 362088002959 Verify on NCES CCD record →
Enrollment
1,379
New York · 2024-25 NCES data
Teachers (FTE)
101.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 11.8:1 New York avg
+16% vs state
Free-lunch eligible
23.2%
vs 56.2% New York avg
-59% vs state
How Niskayuna High School compares with New York and U.S. medians
Slightly above state median
13.7:1 - 1.9 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Niskayuna High School is a large high school in Schenectady, New York, enrolling 1,379 students.
Class loads run somewhat heavier than typical: 13.7:1 puts it in the larger third of New York schools by student-teacher ratio.
Comparatively few students face economic hardship here, 23.2% free-meal eligibility runs 59% below the New York average.
By headcount it is one of the larger campuses in New York, bigger than 97% of state schools at 1,379 students.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Among 191 similarly sized, similarly resourced-need New York schools statewide, it ranks #153, in the lower tier once campus size and economic need are matched.
Its student body is led by White (63%) and Asian (19%) (diversity index 55/100).
On the academic-pipeline side it reports 21 Advanced Placement courses.
Counselor coverage is strong, about 230 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 26.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Niskayuna Central School District spends $18,988 per pupil, 28% below the New York average, a leaner-resourced district than most.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Niskayuna Central School District also operates Iroquois Middle School (614 students) and Van Antwerp Middle School (442 students) alongside Niskayuna High 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
Niskayuna High 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 | 13.7:1 | ▲ 16% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 23.2% | ▼ 59% | 56.2% | 51.7% |
| Enrollment | 1,379 | top 3% | - | - |
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 63.3% of enrollment.
Simpson diversity index - at 55.4, Niskayuna High School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Niskayuna Central School District, which includes Niskayuna High 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 |
|---|---|---|---|
| Iroquois Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Van Antwerp Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Hillside School | Smaller | Similar economic need | Lower S:T ratio |
| Craig Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Birchwood Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Niskayuna High 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 Niskayuna High 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.
Niskayuna High School has 1,379 students enrolled. It is a high school in Schenectady, NY.
The student-teacher ratio at Niskayuna High School is 13.7:1, which is 16% higher than the New York average of 11.8:1 and 13% lower than the national average of 15.7:1.
23.2% of students at Niskayuna High School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Niskayuna High School is White at 63.3% of enrollment, in Schenectady, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.4/100.
Niskayuna High School has a Resource Investment Index of 53/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Niskayuna High School ranks #3 of 4 high schools in Schenectady, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Schenectady on the city page.
Niskayuna High School earns 53/100 on the Resource Investment Index, with class sizes larger than 78% of New York schools. It is also one of the largest schools in New York. 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 Niskayuna High School, Niskayuna Central School District also operates Iroquois Middle School (614 students), Van Antwerp Middle School (442 students), and Hillside School (383 students). See the Niskayuna 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, “Niskayuna High School, Schenectady 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/niskayuna-high-school-ny
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