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Next 7 Days
October 2026
Coming Up
School Breaks
Holidays (No School)
The Limestone Community High School District 310 school calendar for the 2026-27 school year runs from Monday, August 10, 2026 to Wednesday, May 26, 2027 in Illinois.
- •3 scheduled breaks and 11 holidays throughout the year
- •Spring break: Mar 26 – Apr 2
- •Winter break: Dec 21 – Jan 1
Limestone Community High School District 310 starts school 186 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 Limestone Community High School District 310 dates with your phone or computer.
Frequently Asked Questions
Is Limestone Community High School District 310 school open today?
Yes, Limestone Community High School District 310 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Limestone Community High School District 310?
The next day off is Monday, October 12, 2026 for Indigenous Peoples' Day.
When is the first day of school for Limestone Community High School District 310?
The first day of school for Limestone Community High School District 310 in 2026-27 is Monday, August 10, 2026.
When is the last day of school for Limestone Community High School District 310?
The last day of school for Limestone Community High School District 310 in 2026-27 is Wednesday, May 26, 2027.
When is spring break for Limestone Community High School District 310?
Spring break for Limestone Community High School District 310 is Friday, March 26, 2027 to Friday, April 2, 2027.
When is winter break for Limestone Community High School District 310?
Winter break for Limestone Community High School District 310 is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Limestone Community High School District 310 return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Limestone Community High School District 310?
Thanksgiving break for Limestone Community High School District 310 is Wednesday, November 25, 2026 to Friday, November 27, 2026.
How do I add Limestone Community High School District 310 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 11, 2026
Source: Limestone Community High School District 310 Official Calendar