Seneca Valley School District Calendar 2026-2027
Complete holiday schedule and key dates for Seneca 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 20, 2026 | School Opens |
| Labor Day | September 7, 2026 | No School |
| Veterans Day | November 11, 2026 | No School |
| Thanksgiving Day | November 26, 2026 | No School |
| Christmas Day | December 25, 2026 | No School |
| New Year's Day | January 1, 2027 | No School |
| Martin Luther King Jr. Day | January 18, 2027 | No School |
| Presidents' Day | February 15, 2027 | No School |
| Memorial Day | May 31, 2027 | No School |
| Last Day of School | June 4, 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 |
|---|---|---|
| Student Holiday Window | Dec 23, 2026–Jan 3, 2027 | 12 days |
| Student Holiday Window | Jan 15–18, 2027 | 4 days |
| Student Holiday Window | Mar 24–30, 2027 | 7 days |
Seneca Valley SD Calendar 2026-2027 PennsylvaniaSchoolCalendar.com
View the full 2026-2027 school year by month.
Seneca 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
8 schools| School | Grades reported | Enrollment |
|---|---|---|
| Connoquenessing Valley El Sch | K–4 | 762 |
| Ehrman Crest El Sch | K–4 | 837 |
| Ehrman Crest MS | 5–6 | 660 |
| Haine El Sch | K–4 | 771 |
| Haine MS | 5–6 | 521 |
| Rowan El Sch | K–4 | 502 |
| Ryan Gloyer MS | 7–8 | 1,200 |
| Seneca Valley HS | 9–12 | 2,285 |
Compared With Pennsylvania Districts
Selected highlights from this district calendar and related Pennsylvania calendar pages.
Seneca Valley SD starts on this date; Butler Area SD (August 27, 2026) uses different first-day dates in the related calendar set.
Seneca Valley SD lists 11 teacher, planning, or student-holiday items beyond the headline break periods.
Compare key dates with nearby districts
Choose one or two related districts to line up major planning dates with Seneca Valley SD.
Related Links
About This Calendar
Data Source: Archived Seneca Valley School District 2026-2027 official calendar PDF. How we verify dates
Disclaimer: This website is not affiliated with Seneca 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.