Visual Calendar
Official Calendar Images
Official calendar scans for Collinsville Community Unit School District #10. Click any image to open full-screen.
School Calendar
Download PDF Calendar
Download Collinsville Community Unit School District #10's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 12 schools in Illinois. Classes begin August 17, 2026 and end May 28, 2027, with 180 instructional days planned. All dates listed below are sourced from the district's official publications. Verify with Collinsville Community Unit School District #10 before scheduling around them.
About the District
School Information
Details and contact information for Collinsville Community Unit School District #10 CUSD.
Common Questions
Frequently Asked Questions
Collinsville Community Unit School District #10 Calendar 2026–2027 — important dates and answers.
The first day of student attendance for Collinsville Community Unit School District #10 is August 17, 2026.
Spring Break is scheduled from March 26 through April 2, 2027. Students return to school after the break.
Christmas Break begins on December 23, 2026 and continues through December 31, 2026, followed by the New Year's Day holiday on January 1, 2027.
Winter Break runs from December 23, 2026, through December 31, 2026, with January 1, 2027 observed as New Year's Day.
Thanksgiving Break is scheduled for November 25-27, 2026.
The last day of student attendance is May 28, 2027. An Institute Day follows on June 1, 2027.
Labor Day will be observed on September 7, 2026, and there will be no school.
Institute Days with no student attendance are scheduled for August 13-14, 2026, October 9, 2026, and June 1, 2027.
Inservice Days with half-day student attendance are scheduled for September 18, 2026 and January 15, 2027.
Parent-Teacher Conferences are scheduled for October 29-30, 2026. Students do not attend school on these dates.
Martin Luther King Jr. Day will be observed on January 18, 2027, and schools will be closed.
Casimir Pulaski Day is observed on March 1, 2027, and there will be no school.
Memorial Day is observed on May 31, 2027. Schools are closed for the holiday.
Veterans Day will be observed on November 11, 2026, and there will be no school.
Columbus Day is scheduled for October 12, 2026, and schools will be closed.
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