Illinois
Naperville CUSD 203 Calendar 2026-27
Naperville CUSD 203 is a public school district in Naperville, Illinois. This page publishes the 2026-27 academic calendar: the first day of school, the last day, student holidays, and breaks. K12Cal copies those dates from the district's official calendar and links the source. It does not set the calendar. It enrolls 16,071 students in Naperville.
2026-27 is the current school year published for Naperville CUSD 203. The Naperville CUSD 203 calendar is the reference page for this year.
At a glance
- First day
- Last day
- Next break
- Thanksgiving break, November 25–27, 2026As of October 20, 2026, when this calendar was last verified.
2026-27 dates
The table scrolls sideways on small screens.
| Date | Event | Applies to | Notes |
|---|---|---|---|
| First day of school | All students | — | |
| Thanksgiving break | All students | — | |
| Winter break | All students | — | |
| Spring break | All students | — | |
| Last day of school | All students | — |
Official source
Last verified . Status: verified.
Not listed
- Early release days were not confirmed against the official source and are omitted.
- Other student holidays were not confirmed against the official source and are omitted.
Questions
When does Naperville CUSD 203 start school in 2026-27?
Naperville CUSD 203 starts school on Thursday, August 13, 2026.
When is the last day of school for Naperville CUSD 203 in 2026-27?
The last day of school is Wednesday, May 26, 2027.
When is thanksgiving break for Naperville CUSD 203?
Thanksgiving break is November 25–27, 2026.
When is winter break for Naperville CUSD 203?
Winter break is December 21, 2026 – January 4, 2027.
When is spring break for Naperville CUSD 203?
Spring break is March 26 – April 6, 2027.
When is the next break for Naperville CUSD 203?
As of October 20, 2026, the next break is Thanksgiving break, November 25–27, 2026.
Does Naperville CUSD 203 list early release days in 2026-27?
The verified 2026-27 calendar does not list early release days.
Other Illinois calendars
These dates are for Naperville CUSD 203 only. For the state directory, see Illinois school district calendars.