Enrollment
1,256
New York · 2024-25 NCES data
High school (grades 9-12) · Webster, NY
Federal NCES profile for Thomas High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 76/100.
The verdict
Thomas High School earns 76/100 on the Resource Investment Index, with class sizes near the New York median. It is also one of the largest schools in New York.
Thomas High School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Thomas High School ranks #1 of 11 public schools in Webster, NY.
NCES ID 363036004865 Verify on NCES CCD record →
Enrollment
1,256
New York · 2024-25 NCES data
Teachers (FTE)
106.0
Federal CCD staff survey
Students per teacher
11.8:1
vs 11.8:1 New York avg
+0% vs state
Free-lunch eligible
25.3%
vs 56.2% New York avg
-55% vs state
How Thomas High School compares with New York and U.S. medians
At or below state median
11.8:1 - 0.0 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Thomas High School is a large high school in Webster, New York, enrolling 1,256 students.
At 11.8:1, 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 25.3% of students eligible for free meals.
By headcount it is one of the larger campuses in New York, bigger than 96% of state schools at 1,256 students.
Its Resource Investment Index outscores 99% of the 4,801 New York schools with a score on record, a top-tier result on this measure.
Among 239 similarly sized, similarly resourced-need New York schools statewide, it ranks #1, a top-tier result once campus size and economic need are matched.
Its student body is predominantly White (80% of enrollment) (diversity index 35/100).
On the academic-pipeline side it reports 22 Advanced Placement courses.
Counselor coverage is strong, about 209 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 0.9% of students were chronically absent, below the typical post-pandemic national figure.
Webster Central School District also operates Webster-Schroeder High School (1,337 students) and Willink Middle School (928 students) alongside Thomas 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
Thomas 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 | 11.8:1 | ▼ 0% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 25.3% | ▼ 55% | 56.2% | 51.7% |
| Enrollment | 1,256 | top 4% | - | - |
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 80.2% of enrollment.
Simpson diversity index - at 34.5, Thomas High School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Webster Central School District, which includes Thomas 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 |
|---|---|---|---|
| Webster-Schroeder High School | Similar size | Similar economic need | Similar S:T ratio |
| Willink Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Spry Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Plank Road South Elementary School | Smaller | Lower economic need | Higher S:T ratio |
| Klem Road South Elementary School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Thomas 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 Thomas 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.
Thomas High School has 1,256 students enrolled. It is a high school in Webster, NY.
The student-teacher ratio at Thomas High School is 11.8:1, which is 0% higher than the New York average of 11.8:1 and 25% lower than the national average of 15.7:1.
25.3% of students at Thomas High School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Thomas High School is White at 80.2% of enrollment, in Webster, NY.
Thomas High School has a Resource Investment Index of 76/100 (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, Thomas High School ranks #1 of 11 public schools in Webster, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Webster on the city page.
Thomas High School earns 76/100 on the Resource Investment Index, with class sizes near the New York median. 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 Thomas High School, Webster Central School District also operates Webster-Schroeder High School (1,337 students), Willink Middle School (928 students), and Spry Middle School (870 students). See the Webster 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, “Thomas High School, Webster 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/thomas-high-school-ny
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