For the 2026–2027 school year, Du Quoin Community Unit School District #300 publishes its official academic calendar for Illinois. Classes begin Aug 12 and end Mar 1. All dates listed below are sourced from the district's official publications. Verify with Du Quoin Community Unit School District #300 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Du Quoin Community Unit School District #300. Click any page to open the full-size image.
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School Calendar
Interactive Calendar
Du Quoin Community Unit School District #300's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- First Day of Student AttendanceAug 12, 2026School Opens
- Casimir Pulaski's Birthday - Student Attendance DayMar 1, 2027Event
About the District
School Information
Details and contact information for Du Quoin Community Unit School District #300.
Sources and Checks
Where these dates come from
How the 2026–2027 Du Quoin Community Unit School District #300 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Du Quoin Community Unit School District #300 published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against educounty.net.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Du Quoin Community Unit School District #300 before booking around a date.
Common Questions
Frequently Asked Questions
Du Quoin Community Unit School District #300 Calendar 2026–2027 — important dates and answers.
The first day of student attendance in Du Quoin Community Unit School District #300 is August 12, 2026.
Spring Break dates are not specified in the provided 2026-2027 calendar information.
Christmas Break dates are not specified in the provided 2026-2027 calendar information.
Winter Break dates are not specified in the provided 2026-2027 calendar information.
Thanksgiving Break dates are not specified in the provided 2026-2027 calendar information.
The last day of school is not specified in the provided 2026-2027 calendar information.
Yes. Students will attend school on Casimir Pulaski's Birthday, March 1, 2027.
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Recently Updated Calendars
Other Illinois school district calendars — recently added or updated.