Williamson Senior High School
🇺🇸 Official data · 2025Williamson, New York 14589 · Williamson Central School District
#176 of 1,079 high schools in New York
#259 of 16,910 nationally
About Williamson Senior High School
Williamson Senior High School is a public high located in Williamson, in the Williamson Central School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 277 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 89.7 out of 100, placing it in the top 5% of high schools in United States and 176th of 1,079 ranked high schools in New York. Its strongest component is math proficiency (99th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (68th percentile).
Other published figures: enrollment 277.
There are 3 schools in Williamson; Williamson Senior High School ranks 1st of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)97.5%
- Reading proficiency (30%)97.5%
- Community advantage (fewer free/reduced-price lunch) (25%)39.4%
- Students per teacher (15%)8.4
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Williamson Senior High School by the official sources.
- Enrollment
- 277
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 39.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 8.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 97.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 97.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near Williamson Senior High School
Closest schools by straight-line distance, with their Success Index (US).
Williamson Elementary School
Williamson · Public elementary · Grades PK–5
396 students · 1.2 km away
Williamson Middle School
Williamson · Public middle · Grades 5–8
270 students · 1.2 km away
Marion Junior-Senior High School
Marion · Public high · Grades 7–12
268 students · 4.5 km away
Marion Elementary School
Marion · Public elementary · Grades PK–6
335 students · 7.6 km away
Wayne Central Elementary School
Ontario Center · Public elementary · Grades 3–4
305 students · 8.3 km away
Wayne Central Primary School
Ontario Center · Public elementary · Grades K–2
434 students · 8.5 km away
Wayne Central Middle School
Ontario Center · Public middle · Grades 5–8
628 students · 9.0 km away
Wayne Senior High School
Ontario Center · Public high · Grades 9–12
664 students · 9.1 km away
Sodus Elementary School
Sodus · Public elementary · Grades PK–4
345 students · 10 km away
Sodus JR/SR High School
Sodus · Public high · Grades 7–12
472 students · 11 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Mott Hall High School
New York · Public high · Grades 9–12
277 students
Academy for Excellence in Leadership
Brooklyn · Public high · Grades 9–12
277 students
Saint Lawrence High School
Brasher Falls · Public high · Grades 9–12
276 students
Emma Lazarus High School
New York · Public high · Grades 9–12
279 students
Maple Grove Junior/Senior High School
Bemus Point · Public high · Grades 6–12
275 students
Sauquoit Valley High School
Sauquoit · Public high · Grades 9–12
280 students
Frequently asked questions
Is Williamson Senior High School a good school?
Williamson Senior High School has a Success Index (US) of 89.7 out of 100 (Top 5% of high schools in United States) and ranks #176 of 1,079 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Williamson Senior High School rank in New York?
Williamson Senior High School ranks #176 of 1,079 high schools in New York and #259 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Williamson Senior High School?
Williamson Senior High School had 277 students in 2025.
Is Williamson Senior High School a elementary school or a high school?
Williamson Senior High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Williamson Senior High School?
There are 10 schools within 15 km of Williamson Senior High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.