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Summer Break
School starts Aug 19
Next 7 Days
August 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Chicago Heights School District 170 school calendar for the 2026-27 school year runs from Wednesday, August 19, 2026 to Thursday, May 27, 2027 in Illinois.
- •3 scheduled breaks and 8 holidays throughout the year
- •Spring break: Mar 26 – Apr 4
- •Winter break: Dec 21 – Jan 1
Chicago Heights School District 170 starts school 195 days later than most Illinois districts. Winter break starts 364 days later than the most common Illinois schedule.
Download the iCal file above to sync all Chicago Heights School District 170 dates with your phone or computer.
Frequently Asked Questions
Is Chicago Heights School District 170 school open today?
No, Chicago Heights School District 170 is currently on summer break. School starts Wednesday, August 19, 2026.
When is the next day off for Chicago Heights School District 170?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Chicago Heights School District 170?
The first day of school for Chicago Heights School District 170 in 2026-27 is Wednesday, August 19, 2026.
When is the last day of school for Chicago Heights School District 170?
The last day of school for Chicago Heights School District 170 in 2026-27 is Thursday, May 27, 2027.
When is spring break for Chicago Heights School District 170?
Spring break for Chicago Heights School District 170 is Friday, March 26, 2027 to Sunday, April 4, 2027.
When is winter break for Chicago Heights School District 170?
Winter break for Chicago Heights School District 170 is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Chicago Heights School District 170 return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Chicago Heights School District 170?
Thanksgiving break for Chicago Heights School District 170 is Wednesday, November 25, 2026 to Friday, November 27, 2026.
How do I add Chicago Heights School District 170 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: July 11, 2026
Source: Chicago Heights School District 170 Official Calendar