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Williamson Senior High School

Public Grades 9-12
555th
SchoolDigger Rank ?
of 1,234 New York High Schools
Better than 55% of New York high schools
Summary

Williamson Senior High School is a public high school serving 299 students in grades 9-12 in Williamson, NY. The school is part of the Williamson Central School District, which is ranked 695 out of 874 districts in New York and has a 1-star rating from SchoolDigger.

Academically, Williamson Senior High School consistently performs above the state average in several Regents exam subjects, including Common Core Algebra II, Common Core English Language Arts, and Physics. The school has maintained a relatively high four-year graduation rate, ranging from 84.3% to 90.4% over the past few years, which is comparable to or better than the state average. However, the school's dropout rate has been slightly higher than the state average, and its chronic absenteeism rate has fluctuated between 24.1% and 34.1%, which is higher than the state's average.

When compared to nearby schools, Williamson Senior High School generally performs better academically than the lower-ranked Lyons Senior High School and Newark Senior High School, but lags behind the higher-ranked Webster-Schroeder High School, Thomas High School, and Fairport Senior High School in the surrounding area. The school has seen a significant increase in per-student spending, from $12,571 in 2020-2021 to $27,230 in 2023-2024, which may have contributed to its academic performance.

277
Students ?
8.2
Student/teacher ratio ?
$28,890
Per pupil spending ?
39.4%
Free/discounted lunch ?
 5891 Rt 21
       Williamson, NY  14589-0900

(315) 589-9621

District: Williamson Central School District


Feeder schools for Williamson Senior High School:

Elementary:    Williamson Elementary School
Middle:    Williamson Middle School
Racial breakdown:

White:
78.3%
Hispanic:
10.1%
Two or more races:
6.1%
more
 See top rated New York high schools

 Compare Williamson Senior High School to nearby high schools!
At a glance
Ranking trend: Declining — 70th percentile in 2015 → 55th in 2025
Strengths
89% graduate in 4 years — above the New York average (83%)
Above the New York median (55th percentile)
Small classes — about 8 students per teacher
Worth a look
!Dropout rate above the New York average (8% vs 5%)
!Ranking has slipped — down 15 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school70%
District avg71%
New York avg66%
555th of 1,234
New York public high schools ?
Top 45%▼ down 15 pts since 2015
From top 30% (2015) to top 45% (2025)
See the entire ranking list of New York High Schools →
SchoolDigger rating ?
695th of 874Williamson Central School District among New York districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew York percentileRating
202557.3555 of 123455.0%★★★☆☆
202458.6540 of 124256.5%★★★☆☆
202357.1563 of 122854.2%★★★☆☆
202261.8466 of 119060.8%★★★☆☆
202146.3339 of 51934.7%★★☆☆☆
201960.5530 of 120756.1%★★★☆☆
201855.4600 of 121050.4%★★★☆☆
201760.3455 of 122162.7%★★★☆☆
201655.3559 of 125555.5%★★★☆☆
201563.8372 of 125570.4%★★★★☆
201465.2380 of 123769.3%★★★☆☆
201366.9411 of 121766.2%★★★☆☆
201264.2442 of 119863.1%★★★☆☆
201164.9373 of 116568.0%★★★☆☆
201066.1326 of 111770.8%★★★★☆
200968.2259 of 108676.2%★★★★☆
200859.7481 of 102753.2%★★★☆☆
200773.2117 of 100288.3%★★★★☆
200666.4271 of 98672.5%★★★★☆
200565.2277 of 93570.4%★★★★☆

Female

YearAvg scoreStatewide rankNew York percentileRating
202554.3580 of 120651.9%★★★☆☆
202451.7619 of 121949.2%★★☆☆☆
202352.9607 of 119749.3%★★☆☆☆
202259.9482 of 115558.3%★★★☆☆
201957.8561 of 119353.0%★★★☆☆
201852.1620 of 117647.3%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankNew York percentileRating
202549.8394 of 88555.5%★★★☆☆
202440.9476 of 86545.0%★★☆☆☆
202371.3181 of 85178.7%★★★★☆
202264.9218 of 76071.3%★★★★☆
201954.6332 of 81559.3%★★★☆☆
201849.1382 of 79151.7%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankNew York percentileRating
202543.6654 of 117944.5%★★☆☆☆
202444.1645 of 117044.9%★★☆☆☆
202356.4448 of 115561.2%★★★☆☆
202264.3296 of 110173.1%★★★★☆
202146.3173 of 28940.1%★★☆☆☆
201950.2598 of 117949.3%★★☆☆☆
201846.3646 of 115444.0%★★☆☆☆

Male

YearAvg scoreStatewide rankNew York percentileRating
202558.2514 of 120157.2%★★★☆☆
202463.9427 of 121164.7%★★★☆☆
202364.5402 of 119166.2%★★★☆☆
202260.1464 of 115459.8%★★★☆☆
202142.2235 of 35433.6%★★☆☆☆
201961.6478 of 119059.8%★★★☆☆
201859.2510 of 117656.6%★★★☆☆

Special Education

YearAvg scoreStatewide rankNew York percentileRating
202523.2969 of 114915.7%★☆☆☆☆
202448.4499 of 114456.4%★★★☆☆
202330.1804 of 113028.8%★☆☆☆☆
202233.6679 of 103834.6%★★☆☆☆
201932.5769 of 113232.1%★★☆☆☆
201829.7782 of 109528.6%★☆☆☆☆

White

YearAvg scoreStatewide rankNew York percentileRating
202544.1487 of 78838.2%★★☆☆☆
202447.7443 of 78143.3%★★☆☆☆
202341.0497 of 77636.0%★★☆☆☆
202238.6509 of 73831.0%★★☆☆☆
202135.5104 of 13321.8%★☆☆☆☆
201946.5469 of 79340.9%★★☆☆☆
201841.8511 of 76533.2%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Male (2025)57th percentile~ school
Hispanic (2025)55th percentile~ school
Female (2025)52nd percentile-3 vs school
Low Socio Economic Status (2025)45th percentile-10 vs school
White (2025)38th percentile-17 vs school
Special Education (2025)16th percentile-39 vs school
By subject vs New York (2024-2025) ?
Common Core Algebra II96%+21 vs state
Physics86%+17 vs state
Common Core English Language Arts81%+5 vs state
Life Science Biology75%+17 vs state
U.S. History and Government74%~ state avg
Chemistry71%+6 vs state
Global History and Geography63%-13 vs state
Algebra I62%+6 vs state
Earth Science61%-4 vs state
Geometry60%~ state avg
Living Environment56%~ state avg
Common Core Geometry45%+22 vs state

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Frequently Asked Questions about Williamson Senior High School

Williamson Senior High School ranks 555th of 1234 New York high schools. SchoolDigger rates this school 3 stars out of 5.

In the 2024-25 school year, 277 students attended Williamson Senior High School.

Students at Williamson Senior High School are 78% White, 10% Hispanic, 6% Two or more races, 4% African American.

Williamson Senior High School is fed by the following schools:

Elementary : Williamson Elementary School
Middle : Williamson Middle School


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the WNYC and the New York State Department of Health and the NY State Education Department.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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