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August 2026
Coming Up
School Breaks
Holidays (No School)
The Chadwick-Milledgeville Community Unit School District 399 school calendar for the 2026-27 school year runs from Friday, August 14, 2026 to Tuesday, May 25, 2027 in Milledgeville, Illinois.
- •3 scheduled breaks and 6 holidays throughout the year
- •Spring break: Mar 22 – Mar 29
- •Winter break: Dec 23 – Jan 1
Chadwick-Milledgeville Community Unit School District 399 starts school 190 days later than most Illinois districts. Winter break starts 366 days later than the most common Illinois schedule.
Download the iCal file above to sync all Chadwick-Milledgeville Community Unit School District 399 dates with your phone or computer.
Frequently Asked Questions
Is Chadwick-Milledgeville Community Unit School District 399 school open today?
Yes, Chadwick-Milledgeville Community Unit School District 399 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Chadwick-Milledgeville Community Unit School District 399?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Chadwick-Milledgeville Community Unit School District 399?
The first day of school for Chadwick-Milledgeville Community Unit School District 399 in 2026-27 is Friday, August 14, 2026.
When is the last day of school for Chadwick-Milledgeville Community Unit School District 399?
The last day of school for Chadwick-Milledgeville Community Unit School District 399 in 2026-27 is Tuesday, May 25, 2027.
When is spring break for Chadwick-Milledgeville Community Unit School District 399?
Spring break for Chadwick-Milledgeville Community Unit School District 399 is Monday, March 22, 2027 to Monday, March 29, 2027.
When is winter break for Chadwick-Milledgeville Community Unit School District 399?
Winter break for Chadwick-Milledgeville Community Unit School District 399 is Wednesday, December 23, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Chadwick-Milledgeville Community Unit School District 399 return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Chadwick-Milledgeville Community Unit School District 399?
Thanksgiving break for Chadwick-Milledgeville Community Unit School District 399 is Monday, November 23, 2026 to Friday, November 27, 2026.
How do I add Chadwick-Milledgeville Community Unit School District 399 calendar to my phone?
Click the "Add to Calendar" button at the top of this page to download the iCal (.ics) file. Then:
iPhone/iPad: Tap the downloaded file, then tap "Add All" to add events to your Calendar app.
Android: Open the file with Google Calendar, review the events, and tap "Import".
Google Calendar (web): Go to Settings → Import & Export → Select the .ics file → Import.
Outlook: Double-click the file or drag it into your Outlook calendar.
Apple Calendar (Mac): Double-click the file or go to File → Import → select the .ics file.
What school district is Milledgeville, IL in?
Milledgeville, Illinois is served by Chadwick-Milledgeville Community Unit School District 399. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Milledgeville?
School in Milledgeville (Chadwick-Milledgeville Community Unit School District 399) starts on Friday, August 14, 2026 for the 2026-27 school year.
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Last updated: July 13, 2026
Source: Chadwick-Milledgeville Community Unit School District 399 Official Calendar