Great Valley School District Calendar 2026-2027
Complete holiday schedule and key dates for Great Valley School District for the 2026-2027 academic year. Official district website
School Year Timeline
Key Dates
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | August 24, 2026 | School Opens |
| Labor Day | September 7, 2026 | No School |
| Thanksgiving | November 26-27, 2026 | No School |
| Winter Break | December 24, 2026 - January 1, 2027 | No School |
| Martin Luther King Jr. Day | January 18, 2027 | No School |
| Presidents' Day | February 15, 2027 | No School |
| Spring Break | March 22-26, 2027 | No School |
| Memorial Day | May 31, 2027 | No School |
| Last Student Day | June 8, 2027 | School Ends |
Extended Time Off
Four or more days without school created by weekends or adjacent districtwide no-school dates.
| Window | Date(s) | Length |
|---|---|---|
| Labor Day Window | Sep 4–7, 2026 | 4 days |
| Thanksgiving Window | Nov 21–29, 2026 | 9 days |
| Winter Break Window | Dec 24, 2026–Jan 3, 2027 | 11 days |
| Spring Break Window | Mar 20–28, 2027 | 9 days |
Other Important Dates
| Event | Date(s) |
|---|---|
| Graduation | June 3, 2027 (Thu) |
| Graduation Rain Date | June 4, 2027 (Fri) |
Great Valley SD Calendar 2026-2027 PennsylvaniaSchoolCalendar.com
View the full 2026-2027 school year by month.
Great Valley School District: Enrollment & Schools
Pennsylvania Department of Education enrollment snapshot for 2025–2026, reported as of October 1, 2025.
Schools by grades served
Counts exclude PDE districtwide summary rows. Grade-band counts may overlap when one school serves more than one band.
Schools in the PDE enrollment report
7 schools| School | Grades reported | Enrollment |
|---|---|---|
| Charlestown El Sch | K–4 | 393 |
| General Wayne El Sch | K–4 | 495 |
| Great Valley 5/6 Center | 5–6 | 746 |
| Great Valley HS | 9–12 | 1,421 |
| Great Valley MS | 7–8 | 741 |
| Kathryn D. Markley El Sch | K–4 | 431 |
| Sugartown El Sch | K–4 | 428 |
Compared With Pennsylvania Districts
Selected highlights from this district calendar and related Pennsylvania calendar pages.
Great Valley SD uses this Spring Break week, while Downingtown Area SD (March 23, 2027 - March 26, 2027) and Coatesville Area SD (March 25, 2027 - March 29, 2027) use different windows in the related calendar set.
Great Valley SD starts on this date; Downingtown Area SD (August 25, 2026) and Kennett Consolidated SD (August 31, 2026) use different first-day dates in the related calendar set.
Great Valley SD lists 6 early-release or half-day items that may affect pickup times even when school is in session.
Great Valley SD ends on this date; Downingtown Area SD (June 4, 2027) and Kennett Consolidated SD (June 11, 2027) close on different dates in the related calendar set.
Compare key dates with nearby districts
Choose one or two related districts to line up major planning dates with Great Valley SD.
Related Links
About This Calendar
Data Source: Archived Great Valley School District 2026-2027 official calendar PDF. How we verify dates
Disclaimer: This website is not affiliated with Great Valley School District, the Pennsylvania Department of Education, or any official district body. While we strive for accuracy, always verify important dates with the official district website.