For the 2026–2027 school year, the district serves 2,800 students across 5 schools in Illinois. Classes begin August 11, 2026 and end May 20, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Charleston Community Unit School District No. 1 before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Charleston Community Unit School District No. 1. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Charleston Community Unit School District No. 1's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
About the District
School Information
Details and contact information for Charleston Community Unit School District No. 1 CUSD 1.
Sources and Checks
Where these dates come from
How the 2026–2027 Charleston Community Unit School District No. 1 calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Charleston Community Unit School District No. 1 published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against charleston.k12.il.us.
- ✓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 Charleston Community Unit School District No. 1 before booking around a date.
Common Questions
Frequently Asked Questions
Charleston Community Unit School District No. 1 Calendar 2026–2027 — important dates and answers.
The first day of student attendance is August 11, 2026.
Spring break is from March 15 to March 19, 2027.
Christmas break begins on December 18, 2026 and continues until school resumes on January 5, 2027.
Winter break starts on December 18, 2026 and ends on January 5, 2027.
Thanksgiving break is from November 25 to November 27, 2026.
The last day of student attendance is May 20, 2027, with early dismissal.
Labor Day is September 7, 2026, and there is no school.
Good Friday falls on March 26, 2027, and schools are closed.
School resumes on January 5, 2027.
The school year ends on May 20, 2027.
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Recently Updated Calendars
Other Illinois school district calendars — recently added or updated.