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Next 7 Days
October 2026
Coming Up
School Breaks
Holidays (No School)
The Seneca Valley SD school calendar for the 2026-27 school year runs from Thursday, August 20, 2026 to Friday, June 4, 2027 in Butler, Pennsylvania.
- •3 scheduled breaks and 8 holidays throughout the year
- •Spring break: Mar 24 – Mar 26
- •Winter break: Dec 23 – Jan 1
Seneca Valley SD starts school 373 days later than most Pennsylvania districts. Winter break starts 366 days later than the most common Pennsylvania schedule.
Download the iCal file above to sync all Seneca Valley SD dates with your phone or computer.
Frequently Asked Questions
Is Seneca Valley SD school open today?
Yes, Seneca Valley SD is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Seneca Valley SD?
The next day off is Wednesday, November 11, 2026 for Veterans Day.
When is the first day of school for Seneca Valley SD?
The first day of school for Seneca Valley SD in 2026-27 is Thursday, August 20, 2026.
When is the last day of school for Seneca Valley SD?
The last day of school for Seneca Valley SD in 2026-27 is Friday, June 4, 2027.
When is spring break for Seneca Valley SD?
Spring break for Seneca Valley SD is Wednesday, March 24, 2027 to Friday, March 26, 2027.
When is winter break for Seneca Valley SD?
Winter break for Seneca Valley SD is Wednesday, December 23, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Seneca Valley SD return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Seneca Valley SD?
Thanksgiving break for Seneca Valley SD is Wednesday, November 25, 2026 to Friday, November 27, 2026.
How do I add Seneca Valley SD 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 Butler, PA in?
Butler, Pennsylvania is served by Seneca Valley SD. This page shows the 2026-27 school calendar including first day, last day, breaks, and holidays.
When does school start in Butler?
School in Butler (Seneca Valley SD) starts on Thursday, August 20, 2026 for the 2026-27 school year.
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Last updated: July 21, 2026