Visual Calendar
Official calendar scans for Naperville Community Unit School District 203. Click any image to open full-screen.
School Calendar
Download Naperville Community Unit School District 203's 2026–2027 academic calendar PDF — holidays, breaks, and key dates.
For the 2026–2027 school year, the district serves 16,000 students across 22 schools in Illinois. The 2026–2027 academic year includes 180 instructional days. All dates listed below are sourced from the district's official publications. Verify with Naperville Community Unit School District 203 before scheduling around them.
About the District
Details and contact information for Naperville Community Unit School District 203 (CUSD 203).
Common Questions
Naperville Community Unit School District 203 Calendar 2026–2027 — important dates and answers.
The first day of student attendance is Thursday, August 13, 2026.
Thanksgiving break is from Wednesday, November 25 through Friday, November 27, 2026.
Winter break runs from Monday, December 21, 2026 through Friday, January 1, 2027.
Christmas break is part of winter vacation and takes place from December 21, 2026 to January 1, 2027.
Spring break is scheduled from Monday, March 29 through Friday, April 2, 2027.
Classes resume on Tuesday, January 5, 2027.
The tentative last day of school is Monday, May 24, 2027, pending the use of emergency days.
Yes. Scheduled e-learning days include November 3, 2026; February 23, 2027 (tentative); and April 6, 2027.
Parent-teacher conferences are scheduled for October 8, 2026 and March 4, 2027, from 5:00 PM to 8:30 PM.
Emergency days, if needed, are scheduled from May 25 through June 1, 2027.
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