Enrollment
490
New York · 2024-25 NCES data
Elementary school (grades K-5) · Pittsford, NY
Federal NCES profile for Thornell Road School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Thornell Road School earns 36/100 on the Resource Investment Index, with class sizes larger than 80% of New York schools.
Thornell Road School has class sizes larger than 80% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Thornell Road School ranks #2 of 4 elementary schools in Pittsford, NY.
NCES ID 362316003243 Verify on NCES CCD record →
Enrollment
490
New York · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
14:1
vs 11.8:1 New York avg
+19% vs state
How Thornell Road School compares with New York and U.S. medians
Slightly above state median
14:1 - 2.2 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Thornell Road School is a mid-sized elementary school in Pittsford, New York, enrolling 490 students.
Class loads run somewhat heavier than typical: 14:1 puts it in the larger third of New York schools by student-teacher ratio.
With 490 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Its student body is led by White (71%) and Two or More (11%) (diversity index 47/100).
Counselor access is stretched at roughly 490 students per counselor, well above the ASCA-recommended 250:1 ceiling.
13.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Pittsford Central School District also operates Pittsford-Mendon High School (919 students) and Pittsford Sutherland High School (882 students) alongside Thornell Road 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
Thornell Road 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 | 14:1 | ▲ 19% | 11.8:1 | 15.7:1 |
| Enrollment | 490 | top 39% | - | - |
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 71.2% of enrollment.
Simpson diversity index - at 46.8, Thornell Road School is about as mixed as the New York school average of 45.5.
District-wide per-pupil expenditure for Pittsford Central School District, which includes Thornell Road 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 |
|---|---|---|---|
| Pittsford-Mendon High School | Larger | No free-lunch data | Lower S:T ratio |
| Pittsford Sutherland High School | Larger | No free-lunch data | Lower S:T ratio |
| Barker Road Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Mendon Center Elementary School | Larger | No free-lunch data | Higher S:T ratio |
| Calkins Road Middle School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Thornell Road 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 Thornell Road 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.
Thornell Road School has 490 students enrolled. It is an elementary school in Pittsford, NY.
The student-teacher ratio at Thornell Road School is 14:1, which is 19% higher than the New York average of 11.8:1 and 11% lower than the national average of 15.7:1.
The largest demographic group at Thornell Road School is White at 71.2% of enrollment, in Pittsford, NY.
Thornell Road School has a Resource Investment Index of 36/100 (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, Thornell Road School ranks #2 of 4 elementary schools in Pittsford, 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 Pittsford on the city page.
Thornell Road School earns 36/100 on the Resource Investment Index, with class sizes larger than 80% of 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 Thornell Road School, Pittsford Central School District also operates Pittsford-Mendon High School (919 students), Pittsford Sutherland High School (882 students), and Barker Road Middle School (717 students). See the Pittsford 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, “Thornell Road School, Pittsford 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/thornell-road-school-ny
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.