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School Open
Dismissal: 3:30 PM
Next 7 Days
3 days offApril 2026
Coming Up
3 this weekSchool Breaks
Holidays (No School)
The Seneca Community Consolidated School District 170 school calendar for the 2025-26 school year runs from Tuesday, September 2, 2025 to Tuesday, June 2, 2026 in Illinois.
- •3 scheduled breaks and 19 holidays throughout the year
- •Spring break: Apr 3 – Apr 5
- •Winter break: Dec 23 – Jan 1
Seneca Community Consolidated School District 170 starts school 156 days earlier than most Illinois districts.
Download the iCal file above to sync all Seneca Community Consolidated School District 170 dates with your phone or computer.
Frequently Asked Questions
Is Seneca Community Consolidated School District 170 school open today?
Yes, Seneca Community Consolidated School District 170 is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Seneca Community Consolidated School District 170?
The next day off is Friday, April 3, 2026 for Spring Break Days.
When is the first day of school for Seneca Community Consolidated School District 170?
The first day of school for Seneca Community Consolidated School District 170 in 2025-26 is Tuesday, September 2, 2025.
When is the last day of school for Seneca Community Consolidated School District 170?
The last day of school for Seneca Community Consolidated School District 170 in 2025-26 is Tuesday, June 2, 2026.
When is spring break for Seneca Community Consolidated School District 170?
Spring break for Seneca Community Consolidated School District 170 is Friday, April 3, 2026 to Sunday, April 5, 2026.
When is winter break for Seneca Community Consolidated School District 170?
Winter break for Seneca Community Consolidated School District 170 is Tuesday, December 23, 2025 to Thursday, January 1, 2026.
When do students go back to school after winter break?
Students in Seneca Community Consolidated School District 170 return to school after winter break on Friday, January 2, 2026. Winter break ends on Thursday, January 1, 2026.
When is Thanksgiving break for Seneca Community Consolidated School District 170?
Thanksgiving break for Seneca Community Consolidated School District 170 is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Seneca Community Consolidated 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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Other Illinois Districts
Last updated: December 19, 2025
Source: Seneca Community Consolidated School District 170 Official Calendar