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WINDSOR C-1 — District Profile & Schools

IMPERIAL, Missouri · Jefferson County

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Key Dates — WINDSOR C-1 School Calendar

The first day of school in WINDSOR C-1 is Tue, Aug 25, 2026, and the last day of school is Fri, May 21, 2027, according to the district's published calendar. Scheduled breaks include No School - Thanksgiving Break (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), NO SCHOOL: Thanksgiving Break (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), District Offices Closed - Thanksgiving Break (Wed, Nov 25, 2026 to Fri, Nov 27, 2026), NO SCHOOL: Winter Break (Wed, Dec 23, 2026 to Mon, Jan 4, 2027), No School - Winter Break (Wed, Dec 23, 2026 to Mon, Jan 4, 2027), District Offices Closed - Winter Break (Thu, Dec 24, 2026 to Mon, Dec 28, 2026).

First day of school
Tue, Aug 25, 2026
Last day of school
Fri, May 21, 2027
No School - Thanksgiving Break
Wed, Nov 25, 2026 to Fri, Nov 27, 2026
NO SCHOOL: Thanksgiving Break
Wed, Nov 25, 2026 to Fri, Nov 27, 2026
District Offices Closed - Thanksgiving Break
Wed, Nov 25, 2026 to Fri, Nov 27, 2026
NO SCHOOL: Winter Break
Wed, Dec 23, 2026 to Mon, Jan 4, 2027
No School - Winter Break
Wed, Dec 23, 2026 to Mon, Jan 4, 2027
District Offices Closed - Winter Break
Thu, Dec 24, 2026 to Mon, Dec 28, 2026
District Offices Closed
Fri, Jul 3, 2026
No School: Labor Day
Mon, Sep 7, 2026
No School - Labor Day
Mon, Sep 7, 2026
District Offices Closed
Mon, Sep 7, 2026
No School~ Professional Development Day
Mon, Sep 28, 2026
No School - Staff Development Day
Mon, Sep 28, 2026
No School: Staff Development
Mon, Sep 28, 2026
No School: Conference Compensation
Fri, Oct 23, 2026
No School
Fri, Oct 23, 2026
No School~ Professional Development Day
Mon, Nov 2, 2026
2,959
Students
5
Schools
3 elem · 1 mid · 1 high
14.4:1
Student-Teacher
206 teachers
-1 - 12
Grades

Quick Facts

592
Avg. School Size
308
Total Staff

WINDSOR C-1 Calendar

109 events

Source

Wed, Jun 24

Event

Board of Education Meeting

Location: Performing Arts Auditorium, Windsor High School

Fri, Jul 3

Event

District Offices Closed

Wed, Jul 22

Event

Board of Education Meeting

Location: Performing Arts Auditorium, Windsor High School

Mon, Aug 3

Event

Registration Opens - Must be done for all students

Login to the parent portal and click on annual review

Mon, Aug 3

Event

Online Registration Opens

Login to Infinite Campus Portal. Click Annual Review.

Thu, Aug 6

Event

In person events - Chromebook distribution, Lockers (Not Required) & Assistance with Infinite Campus Student registration

Chromebook distributionLockers (Not Required)Assistance with Infinite Campus Student registration

Thu, Aug 6

Event

Parking Pass pickup (Online registration must be completed. Shot records must be up to date . All fines must be paid)

Online registration must be completedShot records must be up to dateAll fines must be paid

Fri, Aug 7

Event

In person events - Chromebook distribution, Lockers (Not Required) & Assistance with Infinite Campus Student registration

Chromebook distributionLockers (Not Required)Assistance with Infinite Campus Student registration

Fri, Aug 7

Event

Parking Pass Pickup(Online registration must be completed. Shot records must be up to date. All fines must be paid)

Online registration must be completedShot records must be up to dateAll fines must be paid

Aug 11 - 12

PD Day

New Teacher Orientation

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Data source: official WINDSOR C-1 website · How we verify this data

Contact

Address
6208 HIGHWAY 61-67
IMPERIAL, MO 63052
Phone
(636)464-4400

Staff & Students

Teachers (FTE)
206
Total Staff
308
Data Source
NCES Common Core of Data
School Year 2023-24

Frequently Asked Questions about WINDSOR C-1

The first day of school in WINDSOR C-1 is Tue, Aug 25, 2026, according to the district's published calendar.

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