Enrollment
332
New York · 2024-25 NCES data
High school (grades 9-12) · Canton, NY
Federal NCES profile for H C Williams Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
The verdict
H C Williams Senior High School earns 60/100 on the Resource Investment Index, with class sizes near the New York median. It is also less racially and ethnically mixed than most New York schools.
H C Williams Senior High School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, H C Williams Senior High School ranks #2 of 4 public schools in Canton, NY.
NCES ID 360647000428 Verify on NCES CCD record →
Enrollment
332
New York · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
10.7:1
vs 11.8:1 New York avg
-9% vs state
Free-lunch eligible
43.4%
vs 56.2% New York avg
-23% vs state
How H C Williams Senior High School compares with New York and U.S. medians
At or below state median
10.7:1 - 1.1 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
H C Williams Senior High School is a mid-sized high school in Canton, New York, enrolling 332 students.
Class sizes run a bit leaner than typical: 10.7:1 puts it in the smaller third of New York schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 43.4% of students eligible for free meals.
Enrollment of 332 puts it in the smaller third of New York schools by headcount.
Its Resource Investment Index outscores 97% of the 4,801 New York schools with a score on record, a top-tier result on this measure.
Among 829 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 (94% of enrollment), among the less diverse in the state (diversity index 12/100).
On the academic-pipeline side it reports 8 Advanced Placement courses.
Counselor coverage is strong, about 111 students per counselor, inside the American School Counselor Association's recommended 250:1.
17.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Discipline events run high: 73 in- and out-of-school suspensions were reported for 332 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Canton Central School District also operates F S Banford Elementary School (408 students) and J M Mckenney Middle School (301 students) alongside H C Williams Senior 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
H C Williams Senior 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 | 10.7:1 | ▼ 9% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 43.4% | ▼ 23% | 56.2% | 51.7% |
| Enrollment | 332 | top 69% | - | - |
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 93.7% of enrollment.
Simpson diversity index - at 12.1, H C Williams Senior High School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Canton Central School District, which includes H C Williams Senior 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 |
|---|---|---|---|
| F S Banford Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| J M Mckenney Middle School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to H C Williams Senior 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 H C Williams Senior 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.
H C Williams Senior High School has 332 students enrolled. It is a high school in Canton, NY.
The student-teacher ratio at H C Williams Senior High School is 10.7:1, which is 9% lower than the New York average of 11.8:1 and 32% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
43.4% of students at H C Williams Senior High School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at H C Williams Senior High School is White at 93.7% of enrollment, in Canton, NY.
H C Williams Senior High School has a Resource Investment Index of 60/100 (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, H C Williams Senior High School ranks #2 of 4 public schools in Canton, 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 Canton on the city page.
H C Williams Senior High School earns 60/100 on the Resource Investment Index, with class sizes near the New York median. It is also less racially and ethnically mixed than most 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 H C Williams Senior High School, Canton Central School District also operates F S Banford Elementary School (408 students) and J M Mckenney Middle School (301 students). See the Canton 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, “H C Williams Senior High School, Canton 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/h-c-williams-senior-high-school-ny
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