Williamson Senior High School (Ranked Top 20% for 2026)

( shown in map)

Top 20%

Serving 299 students in grades 9-12, Williamson Senior High School ranks in the top 20% of all schools in New York for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).

The percentage of students achieving is 60-69% (which is higher than the New York state average of 52%). The percentage of students achieving is ≥90% (which is higher than the New York state average of 49%).

The student-teacher ratio of 9:1 is lower than the New York state level of 11:1.

Minority enrollment is 21% of the student body (majority Hispanic), which is lower than the New York state average of 60% (majority Hispanic).

Quick Facts (2026)

Grades: 9-12
Enrollment: 299 students
Student-Teacher Ratio: 9:1
Minority Enrollment: 21%
: ≥95% (Top 10% in NY)
: Top 20%
: 60-69% (Top 30%)
: ≥90% (Top 5%)
: 85-89% (Top 50%)
Source: National Center for Education Statistics (NCES), NY Dept. of Education

<�鶹��ý class="so-dt-title" id="top-rankings">Top Rankings

Williamson Senior High School ranks among the top 20% of public schools in New York for:

Category

Attribute

Overall Rank

Highest overall rank (Top 20%)

Reading/Language Arts Proficiency

Highest reading/language arts proficiency (Top 5%)

Graduation Rate

Highest graduation rate (Top 10%)

Student Attention

Lowest student-teacher ratio (Top 20%)

<�鶹��ý class='so-dt-title' id="overview">School Overview

Williamson Senior High School's student population of 299 students has declined by 12% over five school years.

The teacher population of 32 teachers has stayed relatively flat over five school years.

Grades Offered

Grades 9-12
(Supplemental Virtual)

View Data

Distribution of Students By Grade Trends
Grade	Williamson Senior High School
9	87
10	73
11	58
12	77
Not Listed	4

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Students

299 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Williamson Senior High School
2023	291
2022	324
2021	342
2020	357
2019	357
2018	332
2017	332
2016	338
2015	334
2014	347
2013	350
2012	381
2011	397
2010	408
2009	406
2008	415
2007	424
2006	335
2005	444
2004	449
2003	439
2002	429
2001	445
2000	446
1999	434
1998	446
1997	441
1996	414
1995	404
1994	384
1993	372
1992	334
1991	311
1990	344
1989	371
1988	404
1987	441

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Gender %

Total Classroom Teachers

32 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Williamson Senior High School
2023	32
2022	34
2021	32
2020	26
2019	26
2018	27
2017	27
2016	24
2015	24
2014	28
2013	30
2012	33
2011	33
2010	34
2009	35
2008	35
2007	37
2006	36
2005	38
2003	38
2002	36
2001	39
2000	37
1999	37
1998	32
1997	32
1996	29
1995	31
1994	30
1993	24
1992	20
1991	28
1990	30

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Year Founded

1902

School Calendar

School Motto

Deep Roots | Core Values | Bright Futures

<�鶹��ý class='so-dt-title' id="school-rankings">School Rankings

Williamson Senior High School ranks within the top 20% of all 4,346 schools in New York (based off of combined math and reading proficiency testing data).

The of Williamson Senior High School is 0.36, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.

This School

State Level (NY)

#615 out of 4346 schools
(Top 20%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Williamson Senior High School
2023	#615
2022	#230
2021	#407
2019	#128
2018	#554
2017	#156
2016	#168
2015	#173
2014	#365
2013	#146
2012	#161

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

60-69%

52%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	64%	52%	50%
2022	87%	46%	51%
2021	95%	55%	51%
2019	95%	54%	57%
2018	92%	52%	50%
2017	95%	50%	53%
2016	95%	49%	46%
2015	95%	48%	53%
2014	62%	41%	40%
2013	95%	39%	42%
2012	95%	69%	76%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

≥90%

49%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Williamson Senior High School	New York	Williamson Central School District
2022	90%	49%	46%
2021	80%	62%	50%
2019	95%	52%	51%
2018	87%	52%	50%
2017	95%	47%	46%
2016	95%	46%	45%
2015	95%	40%	44%
2014	77%	37%	37%
2013	95%	39%	41%
2012	95%	60%	71%
2011	92%	58%	68%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

85-89%

78%

View Data

Science Proficiency Comparison Over Years (2021-2022)
Year	Williamson Senior High School	New York	Williamson Central School District
2022	87%	78%	82%
2021	95%	84%	77%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Student-Teacher Ratio

9:1

11:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	9:1	11:1	10:1
2022	10:1	11:1	10:1
2021	11:1	12:1	11:1
2020	14:1	13:1	13:1
2019	14:1	13:1	13:1
2018	12:1	14:1	12:1
2017	12:1	13:1	12:1
2016	14:1	14:1	14:1
2015	14:1	14:1	14:1
2014	12:1	14:1	13:1
2013	12:1	14:1	12:1
2012	12:1	14:1	12:1
2011	12:1	13:1	11:1
2010	12:1	13:1	12:1
2009	12:1	13:1	12:1
2008	12:1	13:1	12:1
2007	11:1	14:1	11:1
2006	9:1	14:1	11:1
2005	12:1	14:1	11:1
2003	12:1	14:1	12:1
2002	12:1	15:1	12:1
2001	11:1	14:1	12:1
2000	12:1	15:1	12:1
1999	12:1	16:1	12:1
1998	14:1	16:1	13:1
1997	14:1	16:1	13:1
1996	14:1	16:1	13:1
1995	13:1	16:1	14:1
1994	13:1	16:1	14:1
1993	16:1	16:1	16:1
1992	17:1	16:1	15:1
1991	11:1	15:1	14:1
1990	12:1	15:1	15:1

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (2011-2021)
Year	Williamson Senior High School	New York	Williamson Central School District
2021	1%	1%
2020	1%	1%
2019	1%	1%
2012	1%	1%	1%
2011	1%	1%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Asian

10%

View Data

Asian Student Percentage Comparison Over Years (1989-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	1%	10%
2022	1%	10%
2021	1%	10%
2020	1%	9%	1%
2019	1%	9%	1%
2014	1%	9%	2%
2013	1%	9%	1%
2012	1%	9%	1%
2011	1%	8%	1%
2010	2%	8%	2%
2009	1%	9%	1%
2005	1%	7%	1%
2000	1%	6%	2%
1995	1%	5%	1%
1993	1%	5%	1%
1992	1%	4%	1%
1991	1%	4%
1990	1%	5%	1%
1989	1%	4%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hispanic

12%

30%

View Data

Hispanic Student Percentage Comparison Over Years (1992-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	11%	29%	10%
2022	12%	29%	12%
2021	12%	28%	11%
2020	12%	27%	10%
2019	12%	27%	10%
2018	10%	26%	10%
2017	10%	26%	10%
2016	9%	26%	11%
2015	9%	25%	10%
2014	7%	25%	8%
2013	5%	24%	7%
2012	5%	23%	7%
2011	4%	22%	7%
2010	4%	22%	5%
2009	4%	21%	4%
2008	3%	21%	4%
2007	4%	21%	5%
2005	2%	20%	3%
2004	3%	19%	3%
2003	3%	19%	4%
2002	2%	19%	4%
2001	1%	18%	2%
2000	1%	18%	1%
1998	2%	18%	3%
1997	1%	18%	1%
1994	2%	17%	2%
1993	1%	16%	1%
1992	1%	16%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Black

15%

View Data

Black Student Percentage Comparison Over Years (1993-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	3%	16%	3%
2022	3%	16%	3%
2021	2%	17%	3%
2020	4%	17%	4%
2019	4%	17%	4%
2018	6%	17%	4%
2017	6%	17%	4%
2016	6%	18%	3%
2015	5%	18%	3%
2014	3%	18%	3%
2013	6%	18%	5%
2012	4%	18%	4%
2011	6%	19%	5%
2010	6%	19%	5%
2009	5%	19%	5%
2008	5%	20%	5%
2007	4%	19%	5%
2006	4%	20%	5%
2005	6%	20%	6%
2004	5%	20%	5%
2003	5%	20%	5%
2002	4%	20%	5%
2001	4%	20%	5%
2000	4%	21%	5%
1999	6%	21%	5%
1998	7%	20%	7%
1997	8%	20%	7%
1996	9%	20%	8%
1995	9%	20%	8%
1994	11%	20%	8%
1993	12%	20%	9%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

White

79%

40%

View Data

White Student Percentage Comparison Over Years (1993-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	80%	40%	82%
2022	81%	41%	81%
2021	80%	41%	81%
2020	80%	43%	81%
2019	80%	43%	81%
2018	84%	44%	84%
2017	84%	44%	84%
2016	85%	44%	84%
2015	85%	45%	85%
2014	88%	46%	85%
2013	86%	47%	85%
2012	88%	48%	86%
2011	87%	49%	85%
2010	88%	51%	88%
2009	89%	51%	89%
2008	91%	51%	89%
2007	91%	52%	88%
2006	98%	53%	90%
2005	90%	53%	88%
2004	92%	54%	91%
2003	92%	55%	91%
2002	94%	55%	91%
2001	95%	55%	91%
2000	93%	55%	92%
1999	94%	55%	92%
1998	91%	57%	90%
1997	91%	57%	91%
1996	91%	58%	90%
1995	90%	58%	91%
1994	87%	58%	90%
1993	86%	59%	89%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2011-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	5%	4%	5%
2022	3%	3%	4%
2021	4%	3%	5%
2020	2%	3%	4%
2019	2%	3%	4%
2015	1%	2%	2%
2014	1%	1%	2%
2013	2%	1%	2%
2012	1%	1%	1%
2011	1%	1%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

0.36

0.72

View Data

Diversity Score Comparison Over Years (1992-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	0.35	0.73	0.32
2022	0.33	0.72	0.33
2021	0.35	0.72	0.34
2020	0.35	0.71	0.33
2019	0.35	0.71	0.33
2018	0.28	0.71	0.28
2017	0.28	0.71	0.28
2016	0.27	0.70	0.28
2015	0.27	0.70	0.28
2014	0.22	0.69	0.26
2013	0.26	0.69	0.28
2012	0.23	0.68	0.26
2011	0.25	0.68	0.27
2010	0.22	0.66	0.22
2009	0.20	0.66	0.19
2008	0.17	0.66	0.21
2007	0.16	0.65	0.21
2005	0.18	0.64	0.22
2004	0.15	0.63	0.17
2003	0.15	0.62	0.17
2002	0.12	0.62	0.17
2001	0.09	0.63	0.17
2000	0.13	0.62	0.15
1999	0.11	0.62	0.15
1998	0.17	0.61	0.18
1997	0.17	0.61	0.17
1996	0.17	0.60	0.18
1995	0.18	0.60	0.17
1994	0.23	0.60	0.18
1993	0.25	0.59	0.20
1992	0.18	0.58	0.20

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

≥95%

87%

View Data

Graduation Rate Comparison Over Years (2013-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	95%	87%
2022	95%	87%	95%
2021	95%	85%	92%
2020	95%	83%	95%
2019	87%	83%	87%
2018	92%	82%	92%
2017	92%	82%	92%
2016	87%	81%	87%
2015	87%	79%	87%
2014	82%	78%	82%
2013	92%	78%	92%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Participates in the

Yes

Eligible for

39%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1995-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	50%	53%	45%
2022	49%	51%	44%
2021	37%	52%	40%
2020	35%	50%	38%
2019	35%	50%	38%
2018	35%	48%	37%
2017	35%	48%	37%
2016	30%	44%	35%
2015	24%	45%	29%
2014	20%	42%	24%
2013	24%	41%	24%
2012	21%	42%	23%
2011	19%	41%	20%
2010	18%	16%	20%
2009	17%	37%	17%
2008	13%	36%	15%
2007	14%	36%	16%
2006	13%	37%	15%
2005	13%	14%	16%
2003	7%	13%	12%
2002	7%	36%	11%
2001	6%	36%	13%
2000	8%	37%	13%
1999	11%	38%	16%
1998	10%	37%	15%
1997	11%	38%	15%
1996	11%	13%	15%
1995	9%	13%	15%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)
Year	Williamson Senior High School	New York	Williamson Central School District
2023	7%	3%	7%
2022	7%	3%	6%
2021	7%	3%	6%
2020	8%	4%	8%
2019	8%	4%	8%
2018	10%	5%	10%
2017	10%	5%	10%
2016	9%	5%	10%
2015	11%	6%	13%
2014	10%	5%	11%
2013	9%	7%	11%
2012	9%	7%	11%
2011	11%	7%	12%
2010	10%	5%	9%
2009	11%	8%	10%
2008	9%	8%	10%
2007	9%	8%	10%
2006	11%	8%	11%
2005	9%	5%	12%
2003	7%	4%	8%
2002	5%	7%	7%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Statewide Testing

School District Name

Williamson Central School District

Source: National Center for Education Statistics (NCES), NY Dept. of Education

<�鶹��ý class='so-dt-title' id="school-notes">School Notes

School Mascot: Marauders

Profile last updated: 02/09/2025

REQUEST FREE INFORMATION

<�鶹��ý class='so-dt-title' id='faq'>Frequently Asked Questions

What is Williamson Senior High School's ranking?

Williamson Senior High School is ranked #615 out of 4,346 schools, which ranks it among the top 20% of public schools in New York.

What schools are Williamson Senior High School often compared to?

Williamson Senior High Schoolis often viewed alongside schools like Wayne Senior High School by visitors of our site.

What percent of students have achieved state testing proficiency in math and reading?

60-69% of students have achieved math proficiency (compared to the 52% NY state average), while ≥90% of students have achieved reading proficiency (compared to the 49% NY state average).

What is the graduation rate of Williamson Senior High School?

The graduation rate of Williamson Senior High School is 95%, which is higher than the New York state average of 87%.

How many students attend Williamson Senior High School?

299 students attend Williamson Senior High School.

What is the racial composition of the student body?

79% of Williamson Senior High School students are White, 12% of students are Hispanic, 5% of students are Two or more races, 3% of students are Black, and 1% of students are Asian.

What is the student-teacher ratio of Williamson Senior High School?

Williamson Senior High School has a student ration of 9:1, which is lower than the New York state average of 11:1.

What grades does Williamson Senior High School offer ?

Williamson Senior High School offers enrollment in grades 9-12 (Supplemental Virtual).

What school district is Williamson Senior High School part of?

Williamson Senior High School is part of Williamson Central School District.

School Reviews
Review Williamson Senior High School. Reviews should be a few sentences in length. Please include any comments on:
Quality of academic programs, teachers, and facilities
Availability of music, art, sports and other extracurricular activities
I am a:
Name or Alias:
Your review:
Rate this school:

�鶹��ý Articles

January 24, 2026

Back-to-School Tech & Online Learning Readiness Checklist

A 2026 guide to back-to-school tech & online learning readiness, helping families prepare devices, connectivity, skills, and safety.

January 24, 2026

How Public Schools Prepare for College in High School

Learn how public schools prepare for college and what parents should look for as students begin high school. Updated for 2026.

January 24, 2026

School Choice in 2026: What Parents Must Know

Explore how school choice is reshaping U.S. education in 2026, with updated trends, enrollment data, costs, policies, and practical guidance for parents.