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School Open
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Next 7 Days
1 day offApril 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Mokena School District 159 school calendar for the 2025-26 school year runs from Thursday, August 21, 2025 to Thursday, May 28, 2026 in Illinois.
- •2 scheduled breaks and 12 holidays throughout the year
- •Spring break: Mar 9 – Mar 13
- •Winter break: Dec 22 – Jan 2
Mokena School District 159 starts school 168 days earlier than most Illinois districts. Winter break matches the most common Illinois schedule, starting 12/22.
Download the iCal file above to sync all Mokena School District 159 dates with your phone or computer.
Frequently Asked Questions
Is Mokena School District 159 school open today?
Yes, Mokena School District 159 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Mokena School District 159?
The next day off is Friday, April 3, 2026 for Good Friday.
When is the first day of school for Mokena School District 159?
The first day of school for Mokena School District 159 in 2025-26 is Thursday, August 21, 2025.
When is the last day of school for Mokena School District 159?
The last day of school for Mokena School District 159 in 2025-26 is Thursday, May 28, 2026.
When is spring break for Mokena School District 159?
Spring break for Mokena School District 159 is Monday, March 9, 2026 to Friday, March 13, 2026.
When is winter break for Mokena School District 159?
Winter break for Mokena School District 159 is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Mokena School District 159 return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Mokena School District 159?
Thanksgiving break dates for Mokena School District 159 are not yet available.
How do I add Mokena School District 159 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: December 19, 2025