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WILLIAMSON SENIOR HIGH SCHOOL — School Calendar 2026-27
High|WILLIAMSON, New York|WILLIAMSON CENTRAL SCHOOL DISTRICT
WILLIAMSON, NY 14589
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Upcoming Events
Aug
18
Tue
Regents Examsexam
Aug
18
Tue
Regents Examsexam
Sep
1
Tue
Superintendent Conference DayStaff Day
Sep
1
Tue
Superintendent Conference DayStaff Day
Sep
2
Wed
Superintendent Conference DayStaff Day
Sep
2
Wed
Superintendent Conference DayStaff Day
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School Profile
School Statistics
Academics (SY 2020-21)
Math Proficiency
>=95%
Graduation Rate
>=95%
Chronic Absenteeism
14.4%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
2 courses offered
19 students enrolled
Dual Enrollment
89 students enrolled
SAT/ACT
2 test takers
Athletics
18 sports, 31 teams
330 participants
Student-Teacher Ratio: 8.9:1
Better than average in NYTechnology & Internet Access (SY 2021-22)
1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
324
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
31
97% fully certified
Counselors
3
Psychologists
1
Nurses
1
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$25,003
Total current expenditure
Instruction Spending
$14,688
Per pupil, classroom only
Total Revenue/Pupil
$31,231
All funding sources
Funding Sources
Federal 9%State 51%Local 40%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$265,036
+3.2% 1yr+47.4% 5yr
Rochester, NY metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
18.4%
Below 150% poverty line
4.3%
Unemployment rate
5.9%
Uninsured residents
9.6%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
124
Ages 3-21 under IDEA
School-Age (6-21)
111
Receiving special ed services
Est. % of Enrollment
37%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
39 (35%)
Other Health Impairment
32 (29%)
Autism
12 (11%)
Speech/Language Impairment
9 (8%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
277
Current enrollment
Declining(-12% 5yr)Coming Up
Tue, Aug 18, 2026
Regents Exams
examTue, Aug 18, 2026
Regents Exams
examTue, Sep 1, 2026
Superintendent Conference Day
Staff DayFull School Calendar 2026-27
| Date | Event |
|---|---|
| Tue, Sep 1, 2026 | Superintendent Conference Day |
| Tue, Sep 1, 2026 | Superintendent Conference Day |
| Wed, Sep 2, 2026 | Superintendent Conference Day |
| Wed, Sep 2, 2026 | Superintendent Conference Day |
| Thu, Sep 3, 2026 | Superintendent Conference Day |
| Thu, Sep 3, 2026 | Superintendent Conference Day |
| Mon, Sep 7, 2026 | Labor Day Holiday |
| Mon, Sep 7, 2026 | Labor Day Holiday |
| Tue, Sep 8, 2026 | First Day of School |
| Tue, Sep 8, 2026 | First Day of School |
| Fri, Oct 9, 2026 | Superintendent Conference Day |
| Fri, Oct 9, 2026 | Superintendent Conference Day |
| Mon, Oct 12, 2026 | Columbus/Indigenous Peoples Day Holiday |
| Mon, Oct 12, 2026 | Columbus/Indigenous Peoples Day Holiday |
| Tue, Oct 27, 2026 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Tue, Oct 27, 2026 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Wed, Nov 11, 2026 | Veterans Day Holiday |
| Wed, Nov 11, 2026 | Veterans Day Holiday |
| Tue, Nov 17, 2026 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Tue, Nov 17, 2026 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Wed, Nov 25, 2026 | Thanksgiving Holiday |
| Wed, Nov 25, 2026 | Thanksgiving Holiday |
| Thu, Dec 24, 2026 | Winter Break |
| Thu, Dec 24, 2026 | Winter Break |
| Mon, Jan 18, 2027 | Martin Luther King, Jr. Holiday |
| Mon, Jan 18, 2027 | Martin Luther King, Jr. Holiday |
| Tue, Jan 19, 2027 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Tue, Jan 19, 2027 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Tue, Jan 26, 2027 | Regents Exams |
| Tue, Jan 26, 2027 | Regents Exams |
| Mon, Feb 15, 2027 | Presidents' Week Recess |
| Mon, Feb 15, 2027 | Presidents' Week Recess |
| Tue, Feb 23, 2027 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Tue, Feb 23, 2027 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Mon, Mar 22, 2027 | Spring Recess |
| Mon, Mar 22, 2027 | Spring Recess |
| Tue, Apr 13, 2027 | Grades 3-4 ELA Testing |
| Tue, Apr 13, 2027 | Grades 3-4 ELA Testing |
| Tue, Apr 20, 2027 | Grades 5-8 ELA Testing |
| Tue, Apr 20, 2027 | Grades 5-8 ELA Testing |
| Tue, Apr 27, 2027 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Tue, Apr 27, 2027 | Early Release Day (UPK-12) Early release for all grades UPK-12. |
| Tue, May 4, 2027 | Grades 3-8 Math Testing |
| Tue, May 4, 2027 | Grades 3-8 Math Testing |
| Thu, May 13, 2027 | Grades 5 & 8 Science Testing |
| Thu, May 13, 2027 | Grades 5 & 8 Science Testing |
Showing 46 events for the 2026-27 school year
Frequently Asked Questions about WILLIAMSON SENIOR HIGH SCHOOL
As of the most recent data, 299 students are enrolled at WILLIAMSON SENIOR HIGH SCHOOL. It is a High school within the local district.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data