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School Break
Spring Break
Mar 30 - Apr 3
Next 7 Days
2 days offApril 2026
Coming Up
School Breaks
Holidays (No School)
The Illini Central Community Unit School District 189 school calendar for the 2025-26 school year runs from Thursday, August 14, 2025 to Wednesday, May 27, 2026 in Mason City, Illinois.
- •3 scheduled breaks and 6 holidays throughout the year
- •Spring break: Mar 30 – Apr 3
- •Winter break: Dec 20 – Jan 5
Illini Central Community Unit School District 189 starts school 175 days earlier than most Illinois districts.
Download the iCal file above to sync all Illini Central Community Unit School District 189 dates with your phone or computer.
Frequently Asked Questions
Is Illini Central Community Unit School District 189 school open today?
No, Illini Central Community Unit School District 189 is currently on Spring Break (Mar 30 - Apr 3).
When is the next day off for Illini Central Community Unit School District 189?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Illini Central Community Unit School District 189?
The first day of school for Illini Central Community Unit School District 189 in 2025-26 is Thursday, August 14, 2025.
When is the last day of school for Illini Central Community Unit School District 189?
The last day of school for Illini Central Community Unit School District 189 in 2025-26 is Wednesday, May 27, 2026.
When is spring break for Illini Central Community Unit School District 189?
Spring break for Illini Central Community Unit School District 189 is Monday, March 30, 2026 to Friday, April 3, 2026.
When is winter break for Illini Central Community Unit School District 189?
Winter break for Illini Central Community Unit School District 189 is Saturday, December 20, 2025 to Monday, January 5, 2026.
When do students go back to school after winter break?
Students in Illini Central Community Unit School District 189 return to school after winter break on Tuesday, January 6, 2026. Winter break ends on Monday, January 5, 2026.
When is Thanksgiving break for Illini Central Community Unit School District 189?
Thanksgiving break for Illini Central Community Unit School District 189 is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Illini Central Community Unit School District 189 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 Mason City, IL in?
Mason City, Illinois is served by Illini Central Community Unit School District 189. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Mason City?
School in Mason City (Illini Central Community Unit School District 189) starts on Thursday, August 14, 2025 for the 2025-26 school year.
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Other Illinois Districts
Last updated: December 19, 2025
Source: Illini Central Community Unit School District 189 Official Calendar