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May 2026
Coming Up
School Breaks
Holidays (No School)
The Great Valley SD school calendar for the 2025-26 school year runs from Monday, August 25, 2025 to Friday, June 12, 2026 in Chester, Pennsylvania.
- •2 scheduled breaks and 16 holidays throughout the year
- •Spring break: Mar 30 – Apr 3
- •Winter break: Dec 24 – Jan 2
Great Valley SD starts school 13 days later than most Pennsylvania districts.
Download the iCal file above to sync all Great Valley SD dates with your phone or computer.
Frequently Asked Questions
Is Great Valley SD school open today?
No, today is Saturday - school is not in session on weekends.
When is the next day off for Great Valley SD?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Great Valley SD?
The first day of school for Great Valley SD in 2025-26 is Monday, August 25, 2025.
When is the last day of school for Great Valley SD?
The last day of school for Great Valley SD in 2025-26 is Friday, June 12, 2026.
When is spring break for Great Valley SD?
Spring break for Great Valley SD is Monday, March 30, 2026 to Friday, April 3, 2026.
When is winter break for Great Valley SD?
Winter break for Great Valley SD is Wednesday, December 24, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Great Valley SD return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Great Valley SD?
Thanksgiving break dates for Great Valley SD are not yet available.
How do I add Great 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 Chester, PA in?
Chester, Pennsylvania is served by Great Valley SD. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Chester?
School in Chester (Great Valley SD) starts on Monday, August 25, 2025 for the 2025-26 school year.
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Last updated: December 30, 2025