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CTHighCalendar available · 45 events · Auto-updating

Events confirmed from Windsor School District's official calendar.

Windsor High School — School Calendar 2026-27

High|Windsor, Connecticut|Windsor School District

Windsor, CT 06095

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Upcoming Events

Sep
22
Tue
Early Dismissal for all Students (Teacher PD)Staff DayDistrict-wide
Sep
29
Tue
CLO-SDP-(Self Directed Planning for ALL WEA Members)Staff DayDistrict-wide
Oct
13
Tue
Early Dismissal for all Students (Teacher PD)Staff DayDistrict-wide
Oct
15
Thu
WHS-only Early Dismissal for Parent Teacher ConferencesStaff DayDistrict-wide
Oct
21
Wed
SPMS-only Early Dismissal for Parent Teacher ConferencesStaff DayDistrict-wide
Oct
27
Tue
CLO-(SDP:Self Directed Planning for ALL WEA Members)Staff DayDistrict-wide
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School Profile

Grades
9–12
Enrollment
1,119
Student:Teacher
10.4:1
Locale
Suburban
District
Windsor School District
Econ. Disadvantaged
45.4%

School Statistics

Academics (SY 2020-21)

ELA Proficiency
55%
56th percentile in CT
Math Proficiency
26%
35th percentile in CT
Graduation Rate
89%
Chronic Absenteeism
12.1%
SY 2019-20

Programs & Activities (SY 2021-22)

AP Program
17 courses offered
244 students enrolled
Gifted & Talented
86 students enrolled
Dual Enrollment
133 students enrolled
SAT/ACT
242 test takers
Athletics
24 sports, 52 teams
461 participants
Student-Teacher Ratio: 8.6:1
Better than average in CT

Technology & Internet Access (SY 2021-22)

Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
1,200
Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)
126.6
100% fully certified
Counselors
6
Psychologists
2.5999999
Social Workers
3.4000001
Nurses
3
School Resource Officers
1
Security Staff
6.5
Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending
$27,872
Total current expenditure
Instruction Spending
$15,003
Per pupil, classroom only
Total Revenue/Pupil
$31,580
All funding sources
Funding Sources
Federal 6%State 27%Local 67%
District-level data from NCES F-33 Survey

Community Context

Median Home Value
$378,952
+4.9% 1yr+49.8% 5yr
Hartford, CT metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
17.8%
Below 150% poverty line
5.7%
Unemployment rate
4.0%
Uninsured residents
9.2%
No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served
787
Ages 3-21 under IDEA
School-Age (6-21)
723
Receiving special ed services
Est. % of Enrollment
65%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
210 (29%)
Other Health Impairment
158 (22%)
Autism
136 (19%)
Speech/Language Impairment
66 (9%)
Emotional Disturbance
47 (7%)
Intellectual Disability
26 (4%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

1,095
Current enrollment
Stable(-2% 5yr)

Coming Up

Tue, Sep 22, 2026
Early Dismissal for all Students (Teacher PD)
Staff Day
Tue, Sep 29, 2026
CLO-SDP-(Self Directed Planning for ALL WEA Members)
Staff Day
Tue, Oct 13, 2026
Early Dismissal for all Students (Teacher PD)
Staff Day

Full School Calendar 2026-27

Events marked District-wide apply to all schools in Windsor School District. Windsor High School follows the district calendar.

DateEvent
Mon, Sep 7, 2026
Labor Day (No School for Students or Staff)District-wide
Tue, Sep 22, 2026
Early Dismissal for all Students (Teacher PD)District-wide
Tue, Sep 29, 2026
CLO-SDP-(Self Directed Planning for ALL WEA Members)District-wide
Tue, Oct 13, 2026
Early Dismissal for all Students (Teacher PD)District-wide
Thu, Oct 15, 2026
WHS-only Early Dismissal for Parent Teacher ConferencesDistrict-wide
Wed, Oct 21, 2026
SPMS-only Early Dismissal for Parent Teacher ConferencesDistrict-wide
Tue, Oct 27, 2026
CLO-(SDP:Self Directed Planning for ALL WEA Members)District-wide
Tue, Nov 3, 2026
Election Day Teacher PD (No School for Students)District-wide
Wed, Nov 11, 2026
CLO-Parent Teacher Conferences-Early DismissalDistrict-wide
Thu, Nov 12, 2026
CLO-Parent Teacher Conferences-Early Dismissal-Evening ConferencesDistrict-wide
Fri, Nov 13, 2026
CLO-Parent Teacher Conferences-Early DismissalDistrict-wide
Tue, Nov 17, 2026
Early Dismissal for all Students (Teacher PD)District-wide
Tue, Nov 24, 2026
CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide
Wed, Nov 25, 2026
Thanksgiving Break (No School for Students or Staff)District-wide
Tue, Dec 15, 2026
Early Dismissal for all Students (Teacher PD)District-wide
Tue, Dec 22, 2026
CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide
Wed, Dec 23, 2026
Early Dismissal for all StudentsDistrict-wide
Thu, Dec 24, 2026
Winter Break (No School for Students or Staff)District-wide
Tue, Jan 12, 2027
Early Dismissal for all Students (Teacher PD)District-wide
Tue, Jan 19, 2027
WHS only: Early Dismissal Semester 1 ExamsDistrict-wide
Tue, Jan 26, 2027
CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide
Tue, Feb 9, 2027
No School (Teacher PD)District-wide
Mon, Feb 15, 2027
Presidents' Day Break (No School)District-wide
Tue, Feb 23, 2027
Early Dismissal for all Students (Teacher PD)District-wide
Thu, Mar 11, 2027
WHS only: Early Dismissal for Parent Teacher ConferencesDistrict-wide
Tue, Mar 16, 2027
Early Dismissal for all Students (Teacher PD)District-wide
Wed, Mar 17, 2027
CLO-Parent Teacher Conferences-Early Dismissal-Evening ConferencesDistrict-wide
Thu, Mar 18, 2027
CLO-Parent Teacher Conferences-Early DismissalDistrict-wide
Fri, Mar 19, 2027
CLO-Parent Teacher Conferences-Early DismissalDistrict-wide
Tue, Mar 23, 2027
CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide
Wed, Mar 31, 2027
SPMS Only: Early Dismissal for Parent Teacher ConferencesDistrict-wide
Sat, Apr 3, 2027
National Paraprofessional DayDistrict-wide
Tue, Apr 6, 2027
Early Dismissal for all Students (Teacher PD)District-wide
Mon, Apr 12, 2027
Spring Break (No School)District-wide
Mon, May 3, 2027
SBAC ELA TestingDistrict-wide
Tue, May 4, 2027
CLO-EOY-Summatives PlanningDistrict-wide
(Building) ER
Wed, May 5, 2027
SBAC ELA TestingDistrict-wide
Thu, May 6, 2027
SBAC Math CAT TestingDistrict-wide
Fri, May 7, 2027
SBAC Math CAT TestingDistrict-wide
Tue, May 25, 2027
CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide
Mon, May 31, 2027
Memorial Day (No School for Students and Staff)District-wide
Tue, Jun 8, 2027
CLO-(SDP: Self Directed Planning for ALL WEA Members)District-wide
Tue, Jun 8, 2027
WHS Only: Early Dismissal Semester 2 ExamsDistrict-wide

Showing 43 events for the 2026-27 school year

Frequently Asked Questions about Windsor High School

Windsor High School currently enrolls 1,119 students across High grade levels. The school operates under the local school district in CT.

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School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data