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Weekend
Next 7 Days
October 2026
Coming Up
School Breaks
Holidays (No School)
The Community High School District 99 school calendar for the 2026-27 school year runs from Friday, August 14, 2026 to Friday, May 21, 2027 in Illinois.
- •3 scheduled breaks and 5 holidays throughout the year
- •Spring break: Mar 25 – Apr 2
- •Winter break: Dec 18 – Jan 4
Community High School District 99 starts school 190 days later than most Illinois districts. Winter break starts 361 days later than the most common Illinois schedule.
Download the iCal file above to sync all Community High School District 99 dates with your phone or computer.
Frequently Asked Questions
Is Community High School District 99 school open today?
No, today is Saturday - school is not in session on weekends.
When is the next day off for Community High School District 99?
The next day off is Thanksgiving Recess, starting Tuesday, November 24, 2026.
When is the first day of school for Community High School District 99?
The first day of school for Community High School District 99 in 2026-27 is Friday, August 14, 2026.
When is the last day of school for Community High School District 99?
The last day of school for Community High School District 99 in 2026-27 is Friday, May 21, 2027.
When is spring break for Community High School District 99?
Spring break for Community High School District 99 is Thursday, March 25, 2027 to Friday, April 2, 2027.
When is winter break for Community High School District 99?
Winter break for Community High School District 99 is Friday, December 18, 2026 to Monday, January 4, 2027.
When do students go back to school after winter break?
Students in Community High School District 99 return to school after winter break on Tuesday, January 5, 2027. Winter break ends on Monday, January 4, 2027.
When is Thanksgiving break for Community High School District 99?
Thanksgiving break for Community High School District 99 is Tuesday, November 24, 2026 to Friday, November 27, 2026.
How do I add Community High School District 99 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.
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Last updated: September 2, 2026