Seneca Valley School District Calendar 2025-2026
The Seneca Valley School District calendar for the 2025-2026 school year provides all the necessary dates for students, parents, and staff. The calendar includes important information such as employee planning days, school holidays, and recess periods. Here's a detailed overview to help you plan your academic year.
Key Dates
- First Day of School: August 21, 2025
- Thanksgiving Break: November 26, 2025 – November 28, 2025
- Winter Break: December 22, 2025 – January 2, 2026
- Spring Break: March 30, 2026 – April 3, 2026
- Last Day for Seniors: May 28, 2026
- Last Day for K-11 Students: June 5, 2026
Note: This calendar page is created based on information from the official website Seneca Valley School District
Interactive School Calendar
Printable Resources
Looking for a clean, easy-to-read Seneca Valley School District printable calendar? Our team at pennsylvaniaschools.us has formatted the official 2025-2026 school dates into a high-quality PDF, verified against the latest district updates to ensure 100% accuracy for parents and students.
Seneca Valley School District Calendar 2025-2026
August 2025
- August 15 – In-Service Day
- August 18 – In-Service Day
- August 19 – In-Service Day
- August 20 – In-Service Day
- August 21 – First Student Day
September 2025
- September 1 – Labor Day
October 2025
- October 2 – In-Service Day
- October 3 – Act 80-Prof. Develop. Day
November 2025
- November 11 – IS/Clerical Day
- November 26–28 – Thanksgiving Break
December 2025
- December 22–January 2 – Winter Break
January 2026
- January 16 – IS/Clerical Day
- January 19 – In-Service Day
February 2026
- February 13 – Snow Makeup Day
- February 16 – IS/Clerical Day
March 2026
- March 16 – Snow Makeup Day
- March 30–April 3 – Spring Break
April 2026
- April 6 – Act 80-Prof. Develop. Day
May 2026
- May 15 – In-Service Day
- May 25 – Memorial Day
- May 28 – Last Day for Seniors (Graduation Day)
June 2026
- June 5 – Last Day for K-11 Students
- June 8 – IS/Clerical Day
Learn More About Seneca Valley School District
Get detailed information about Seneca Valley School District including school listings, district policies, contact information, and more educational resources.
Frequently Asked Questions (FAQ)
The first day of school for the 2025-2026 school year is Thursday, August 21, 2025.
The last day for seniors is Thursday, May 28, 2026. The last day for students in grades K-11 is Friday, June 5, 2026.
Spring Break is scheduled from Monday, March 30, 2026, through Friday, April 3, 2026.
Winter Break runs from Monday, December 22, 2025, to Friday, January 2, 2026. Students return to school on Monday, January 5, 2026.
Yes, potential snow makeup days are scheduled for Friday, February 13, 2026, and Monday, March 16, 2026. These days will become holidays if they are not needed to make up for snow days.
No, students do not have school on Veterans Day, November 11, 2025. It is an In-Service/Clerical Day for staff.
Thanksgiving Break is from Wednesday, November 26, 2025, to Friday, November 28, 2025.
Plan Ahead with the Seneca Valley School District Calendar
Stay organized with the Seneca Valley School District 2025-2026 calendar. Whether you're a student or a parent, this calendar will help you keep track of important dates such as school holidays, planning days, and breaks. Be sure to bookmark this page for quick access to important updates throughout the school year.
