Enrollment
144
New York · 2024-25 NCES data
Elementary school (grades K-5) · Rochester, NY
Federal NCES profile for Colebrook School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Colebrook School earns 45/100 on the Resource Investment Index, with class sizes near the New York median. It is also one of the smallest schools in New York.
Colebrook School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Colebrook School ranks #8 of 43 elementary schools in Rochester, NY.
NCES ID 361539001300 Verify on NCES CCD record →
Enrollment
144
New York · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
11.1:1
vs 11.8:1 New York avg
-6% vs state
Free-lunch eligible
26.4%
vs 56.2% New York avg
-53% vs state
How Colebrook School compares with New York and U.S. medians
At or below state median
11.1:1 - 0.7 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Colebrook School is a small elementary school in Rochester, New York, enrolling 144 students.
At 11.1:1, 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.
Economic need runs somewhat below the state's typical profile, with 26.4% of students eligible for free meals.
This is a small campus: fewer students than 96% of New York schools, with 144 enrolled.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Against 56 statewide peers matched on enrollment and economic need, it ranks mid-pack at #29.
Its student body is led by White (72%) and African American (10%) (diversity index 46/100).
Counselor coverage runs a bit thin, about 288 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 18.8% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding West Irondequoit Central School District spends $20,532 per pupil, 22% below the New York average, a leaner-resourced district than most.
West Irondequoit Central School District also operates Irondequoit High School (1,160 students) and Dake Junior High School (551 students) alongside Colebrook 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
Colebrook 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 | 11.1:1 | ▼ 6% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 26.4% | ▼ 53% | 56.2% | 51.7% |
| Enrollment | 144 | top 96% | - | - |
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 71.5% of enrollment.
Simpson diversity index - at 46.4, Colebrook School is about as mixed as the New York school average of 45.5.
District-wide per-pupil expenditure for West Irondequoit Central School District, which includes Colebrook 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 |
|---|---|---|---|
| Irondequoit High School | Larger | Similar economic need | Similar S:T ratio |
| Dake Junior High School | Larger | Similar economic need | Similar S:T ratio |
| Rogers Middle School | Larger | Similar economic need | Similar S:T ratio |
| Iroquois Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Southlawn School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Colebrook 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 Colebrook 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.
Colebrook School has 144 students enrolled. It is an elementary school in Rochester, NY.
The student-teacher ratio at Colebrook School is 11.1:1, which is 6% lower than the New York average of 11.8:1 and 29% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
26.4% of students at Colebrook School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Colebrook School is White at 71.5% of enrollment, in Rochester, NY.
Colebrook School has a Resource Investment Index of 45/100 (typical 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, Colebrook School ranks #8 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.
Colebrook School earns 45/100 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.
Besides Colebrook School, West Irondequoit Central School District also operates Irondequoit High School (1,160 students), Dake Junior High School (551 students), and Rogers Middle School (425 students). See the West Irondequoit 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, “Colebrook 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/colebrook-school-ny
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.