Enrollment
35
New York · 2024-25 NCES data
Elementary school (grades K-5) · Troy, NY
Federal NCES profile for North Greenbush School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
North Greenbush School earns 47/100 on the Resource Investment Index, with class sizes near the New York median. It is also one of the smallest schools in New York.
North Greenbush School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, North Greenbush School ranks #2 of 5 elementary schools in Troy, NY.
NCES ID 363141004203 Verify on NCES CCD record →
Enrollment
35
New York · 2024-25 NCES data
Teachers (FTE)
3.0
Federal CCD staff survey
Students per teacher
11.7:1
vs 11.8:1 New York avg
-1% vs state
How North Greenbush School compares with New York and U.S. medians
North Greenbush School is a small elementary school in Troy, New York, enrolling 35 students.
At 11.7:1, its student-teacher ratio sits close to the New York median, within a few percentage points of the 11.8:1 state norm, neither notably crowded nor notably small.
This is a small campus: fewer students than 99% of New York schools, with 35 enrolled.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Its student body is predominantly White (94% of enrollment), among the less diverse in the state (diversity index 11/100).
17.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding North Greenbush Common School District (Williams) spends $53,864 per pupil, 104% above the New York average, a better-resourced district than most.
North Greenbush Common School District (Williams) operates only this one school, so North Greenbush School has no district-mates to compare against locally. At 35 students, it is also a small operation, on the smaller end of New York's single-school districts.
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
North Greenbush 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 | 11.7:1 | ▼ 1% | 11.8:1 | 15.7:1 |
| Enrollment | 35 | top 99% | - | - |
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 94.3% of enrollment.
Simpson diversity index - at 10.8, North Greenbush School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for North Greenbush Common School District (Williams), which includes North Greenbush 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.
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 North Greenbush 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.
North Greenbush School has 35 students enrolled. It is an elementary school in Troy, NY.
The student-teacher ratio at North Greenbush School is 11.7:1, which is 1% lower than the New York average of 11.8:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at North Greenbush School is White at 94.3% of enrollment, in Troy, NY.
North Greenbush School has a Resource Investment Index of 47/100 (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, North Greenbush School ranks #2 of 5 elementary schools in Troy, 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 Troy on the city page.
North Greenbush School earns 47/100 on the Resource Investment Index, with class sizes near the New York median. It is also one of the smallest 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.
None reported; North Greenbush Common School District (Williams) operates only North Greenbush School as a public school district in NCES's records.
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.