Excellent
#445 of 4,739 schools in NY
Top 9% in state
H C Williams Senior High School
High School · CANTON CENTRAL SCHOOL DISTRICT
99 STATE ST, Canton, NY 13617
Enrollment
340
Student-Teacher
8.9:1
Score
8.2
Grades
9th – 12th
Enrollment
340
Student-Teacher
8.9:1
Score
8.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Canton
#1 of 3
public schools
New York high schools
#104 of 1,160
In district
#1 of 3
CANTON CENTRAL SCHOOL DISTRICT
Academic performance
9.7 / 10
Exceptional
About H C Williams Senior High School
H C Williams Senior High School is a public high school in Canton, NY, part of the CANTON CENTRAL SCHOOL DISTRICT. The school serves approximately 340 students in grades 9th – 12th with a student-teacher ratio of 8.9:1. It holds a MySchoolScout rating of 8.2/10, placing it in the 90.6th percentile among NY schools — an above average rating overall.
Students demonstrate 98% proficiency in math and 94% in reading/language arts. The school scores particularly well in school environment (6.7/10). Located in a neighborhood with a median household income of $72,652, where 36% of adults hold a bachelor's degree or higher.
The school is situated in a fringe rural setting.
What Parents Should Know
With a student-teacher ratio of 8.9:1, H C Williams Senior High School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
Located in a rural area, H C Williams Senior High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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H C Williams Senior High School — Students at H C Williams Senior High School score 94% proficient, which is above what's typical for similar communities (expected: 61%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
44.1%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2020-21)
Based on 4 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.8/10.
How H C Williams Senior High School Compares
See how H C Williams Senior High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 97.5% (2019) to 97.5% (2021). Reading/ELA proficiency has declined from 97.5% (2019) to 90% (2021).
Location
99 STATE ST, Canton, NY 13617
Nearby Alternatives
Families considering H C Williams Senior High School may also want to explore other high schools in the area. POTSDAM SENIOR HIGH SCHOOL (rated 7.1/10, 10.4 miles away, in nearby Potsdam), a more accessible option. Additionally, MADRID-WADDINGTON JUNIOR-SENIOR HIGH SCHOOL (rated 5.7/10, 12.6 miles away, in nearby Madrid), a more accessible option. For more schools in Canton, see our Canton schools guide .
Nearby Schools
20 within 16.8 mi| School | Distance | Rating |
|---|---|---|
| F S BANFORD ELEMENTARY SCHOOL Canton | 0.0 mi | 7.3 |
| J M MCKENNEY MIDDLE SCHOOL Canton | 0.0 mi | 6.0 |
| SIENA ACADEMY Canton | 0.4 mi | — |
| SAINT LAWRENCE-LEWIS BOCES Canton | 1.0 mi | — |
| LITTLE RIVER COMMUNITY SCHOOL Canton | 5.5 mi | 5.3 |
| LOCUST GROVE Rensselaer Falls | 6.9 mi | — |
| HERMON-DEKALB CENTRAL SCHOOL De Kalb Junction | 10.8 mi | 7.0 |
| MADRID-WADDINGTON JUNIOR-SENIOR HIGH SCHOOL Madrid | 12.6 mi | 5.7 |
| MADRID-WADDINGTON ELEMENTARY SCHOOL Madrid | 12.6 mi | 7.9 |
| LISBON CENTRAL SCHOOL Lisbon | 11.0 mi | 3.4 |
| ANDERSON VALLEY SCHOOL Rensselaer Falls | 9.6 mi | — |
| DEER CROSSING AMISH SCHOOL Madrid | 12.5 mi | — |
| POTSDAM SENIOR HIGH SCHOOL Potsdam | 10.4 mi | 7.1 |
| MAPLE RIDGE SCHOOL Heuvelton | 10.1 mi | — |
| LAWRENCE AVENUE ELEMENTARY SCHOOL Potsdam | 10.7 mi | 8.2 |
| A A KINGSTON MIDDLE SCHOOL Potsdam | 10.7 mi | 4.9 |
| TOWNLINE SCHOOL Heuvelton | 11.1 mi | — |
| COLTON-PIERREPONT CENTRAL SCHOOL Colton | 11.4 mi | 5.9 |
| HEUVELTON CENTRAL SCHOOL Heuvelton | 11.9 mi | 4.7 |
| EDWARDS-KNOX ELEMENTARY SCHOOL Hermon | 16.8 mi | 7.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 13617 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$72,652
Median Home Value
$148,900
Median Rent
$901/mo
Population
12,294
College Educated
36.3%
Homeownership
57.9%
Avg Commute
16.1 min
Poverty Rate
11.4%
Median Age
32
Community Profile
The community surrounding H C Williams Senior High School has a median household income of $72,652. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $148,900, with a median rent of $901/month. The area has a poverty rate of 11.4%. Residents enjoy a short average commute of 16 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ACADEMY FOR SOFTWARE ENGINEERING New York, NY | 8.2 |
| BRONX ACADEMY OF HEALTH CAREERS Bronx, NY | 8.2 |
| LIFE ACADEMY HIGH SCHOOL FOR FILM AND MUSIC Brooklyn, NY | 8.2 |
| MARBLE HILL HIGH SCHOOL OF INTERNATIONAL STUDIES Bronx, NY | 8.2 |
| MARIE CURIE HIGH SCHOOL-NURSING Bronx, NY | 8.2 |
| MIDDLE COLLEGE HIGH SCHOOL AT LAGUARDIA COMMUNITY COLLEGE Long Island City, NY | 8.2 |
Frequently Asked Questions
Common questions about H C Williams Senior High School
What grades does H C Williams Senior High School serve?
H C Williams Senior High School serves students in grades 9th through 12th.
How many students attend H C Williams Senior High School?
H C Williams Senior High School has an enrollment of approximately 340 students.
What is the student-teacher ratio at H C Williams Senior High School?
The student-teacher ratio at H C Williams Senior High School is 8.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does H C Williams Senior High School rank in NY?
H C Williams Senior High School is ranked #445 out of 4,739 schools in NY.
What is H C Williams Senior High School's MySchoolScout rating?
H C Williams Senior High School has a composite rating of 8.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at H C Williams Senior High School?
Based on the most recent state assessment data, H C Williams Senior High School has 97.5% math proficiency and 93.8% reading/ELA proficiency.
Is H C Williams Senior High School a charter school?
No, H C Williams Senior High School is not a charter school. It is a traditional public school operated by the local school district.
Is H C Williams Senior High School a Title I school?
No, H C Williams Senior High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for H C Williams Senior High School?
44.1% of students at H C Williams Senior High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 340
- Student-Teacher Ratio
- 8.9:1
- Teachers (FTE)
- 38
- Free/Reduced Lunch
- 44.1%
- Type
- regular
- Setting
- Fringe Rural
- County
- St. Lawrence County
- Phone
- (315) 386-8561
- Data Year
- 2023–2024
Resources & Links
District
CANTON CENTRAL SCHOOL DISTRICT- District Enrollment
- 1,092
- Schools in District
- 3
- Per-Pupil Spending
- $28,078
- District Rank
- #1 of 3
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Public Schools in New York 2026: Top Districts from NYC to the Suburbsbest schools
- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
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