Share with Parents
Help other parents find this calendar
Summer Break
School starts Aug 24
Next 7 Days
August 2026
Coming Up
School Breaks
Holidays (No School)
The Great Valley SD school calendar for the 2026-27 school year runs from Monday, August 24, 2026 to Tuesday, June 8, 2027 in Chester, Pennsylvania.
- •2 scheduled breaks and 15 holidays throughout the year
- •Spring break: Mar 22 – Mar 26
- •Winter break: Dec 24 – Dec 31
Great Valley SD starts school 377 days later than most Pennsylvania districts. Winter break starts 367 days later than the most common Pennsylvania schedule.
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, Great Valley SD is currently on summer break. School starts Monday, August 24, 2026.
When is the next day off for Great Valley SD?
The next day off is Monday, September 7, 2026 for Labor Day.
When is the first day of school for Great Valley SD?
The first day of school for Great Valley SD in 2026-27 is Monday, August 24, 2026.
When is the last day of school for Great Valley SD?
The last day of school for Great Valley SD in 2026-27 is Tuesday, June 8, 2027.
When is spring break for Great Valley SD?
Spring break for Great Valley SD is Monday, March 22, 2027 to Friday, March 26, 2027.
When is winter break for Great Valley SD?
Winter break for Great Valley SD is Thursday, December 24, 2026 to Thursday, December 31, 2026.
When do students go back to school after winter break?
Students in Great Valley SD return to school after winter break on Friday, January 1, 2027. Winter break ends on Thursday, December 31, 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 2026-27 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 24, 2026 for the 2026-27 school year.
Get Calendar Alerts
We'll email you when Great Valley SD updates their calendar.
Other Pennsylvania Districts
Last updated: July 14, 2026