Visual Calendar
Official calendar scans for Hinsdale Township High School District 86. Click any image to open full-screen.
School Calendar
Download Hinsdale Township High School District 86's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 7,800 students across 2 schools in Illinois. Classes begin August 12, 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 Hinsdale Township High School District 86 before scheduling around them.
About the District
Details and contact information for Hinsdale Township High School District 86 (THSD 86).
Common Questions
Hinsdale Township High School District 86 Calendar 2026–2027 — important dates and answers.
The first day of school is August 12, 2026.
Spring break is from March 29 to April 2, 2027.
Christmas break is part of winter break from December 18, 2026 to January 1, 2027.
Winter break runs from December 18, 2026 through January 1, 2027.
Thanksgiving break is from November 25 to November 27, 2026.
The last day of school is May 28, 2027, if no emergency days are used.
The first semester ends on December 17, 2026.
The second semester begins on January 5, 2027.
Graduation is scheduled for May 20, 2027.
First semester final exams are December 15–17, 2026, and second semester final exams are May 26–28, 2027.
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