Visual Calendar
Official calendar scans for Arlington Heights School District 25. Click any image to open full-screen.
School Calendar
Download Arlington Heights School District 25's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
About the District
Details and contact information for Arlington Heights School District 25.
Common Questions
Arlington Heights School District 25 Calendar 2026–2027 — important dates and answers.
The first day of school is Thursday, August 20, 2026.
Spring break is from Monday, March 22, 2027 through Friday, March 26, 2027.
Christmas break falls during winter break from Monday, December 21, 2026 through Friday, January 1, 2027.
Winter break is from Monday, December 21, 2026 through Friday, January 1, 2027.
Thanksgiving break is from Monday, November 23, 2026 through Friday, November 27, 2026, with Thanksgiving Day on November 26, 2026.
The last day of school is Thursday, June 3, 2027.
Labor Day is observed on Monday, September 7, 2026, and schools are closed.
Martin Luther King Jr. Day is on Monday, January 18, 2027, and schools are closed.
Memorial Day is on Monday, May 31, 2027, and schools are closed.
Parent-teacher conferences are scheduled for October 22–23, 2026 and February 12, 2027.
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