MOHighCalendar available · 19 events · Auto-updating

WINDSOR HIGH — School Profile & District Info

High|IMPERIAL, Missouri|WINDSOR C-1

IMPERIAL, MO 63052

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Upcoming Events

Jul
3
Fri
District Offices ClosedEvent
Jul
22
Wed
Board of Education MeetingEvent

Location: Performing Arts Auditorium, Windsor High School

Aug
11
Tue
New Teacher OrientationStaff Day
Aug
18
Tue
All Staff Professional DevelopmentStaff Day

No school today. Confirm childcare or before/after-care coverage.

Aug
25
Tue
First Day of SchoolEvent

Confirm bus route and pickup time. Early dismissal may apply.

Sep
7
Mon
District Offices ClosedEvent
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School Profile

Grades
9–12
Enrollment
874
Student:Teacher
15.6:1
Locale
Suburban
District
WINDSOR C-1
Econ. Disadvantaged
27.1%

School Statistics

Academics (SY 2020-21)

ELA Proficiency
55%
69th percentile in MO
Math Proficiency
26%
24th percentile in MO
Graduation Rate
91%
Chronic Absenteeism
12.2%
SY 2019-20

Programs & Activities (SY 2021-22)

AP Program
6 courses offered
Gifted & Talented
Dual Enrollment
Athletics
16 sports offered
Student-Teacher Ratio: 15.2:1
Worse than average in MO

District Finance (FY 2023)

Per-Pupil Spending
$11,176
District-level data
Funding Sources
Federal 9%State 37%Local 55%

Community Context

Median Home Value
$265,644
+2.5% YoY
St. Louis, MO metro area · Zillow Feb 2026
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022

Enrollment Trend (2014-2025)

887
Current enrollment
Stable(-3% 5yr)

Coming Up

Fri, Jul 3, 2026
District Offices Closed
Event
Wed, Jul 22, 2026
Board of Education Meeting
Event
Tue, Aug 11, 2026
New Teacher Orientation
Staff Day

Full School Calendar 2026-27

DateEvent
Mon, Sep 7, 2026
District Offices Closed
Mon, Sep 7, 2026
No School: Labor Day
Mon, Sep 28, 2026
No School: Staff Development
Fri, Oct 16, 2026
Early Dismissal: End of 1st Quarter
Thu, Oct 22, 2026
Early Dismissal: Parent/Teacher Conferences
Mon, Nov 2, 2026
No School: Staff Development
Wed, Nov 25, 2026
District Offices Closed
Wed, Nov 25, 2026
No School: Thanksgiving Break
Mon, Dec 21, 2026
Early Dismissal
Tue, Dec 22, 2026
Early Dismissal: End of 1st Semester
Wed, Dec 23, 2026
No School: Winter Break
Thu, Dec 24, 2026
District Offices Closed
Mon, Dec 28, 2026
District Offices Closed

Showing 13 events for the 2026-27 school year

Frequently Asked Questions about WINDSOR HIGH

Enrollment at WINDSOR HIGH stands at 874 students. The school is a High institution in the local district.

Calendar Guides

School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically.