Mastery Charter School John Wister Elementary Calendar 2025-2026
The Mastery Charter School John Wister Elementary 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 / RP1 begins: August 20, 2025
- RP1: August 20, 2025 – October 23, 2025
- RP2: October 27, 2025 – January 15, 2026
- Thanksgiving break: November 26, 2025 – November 28, 2025
- Winter break: December 24, 2025 – January 2, 2026
- RP3: January 20, 2026 – March 26, 2026
- Spring break: March 30, 2026 – April 3, 2026
- RP4: April 6, 2026 – June 12, 2026
Note: This calendar page is created based on information from the official website Mastery Charter School John Wister Elementary
Interactive School Calendar
Printable Resources
Looking for a clean, easy-to-read Mastery Charter School John Wister Elementary 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.
Mastery Charter School John Wister Elementary Calendar 2025-2026
August 2025
- August 18 – Student and family orientation
- August 19 – Student and family orientation
- August 20 – First day of school / RP1 begins
September 2025
- September 1 – Labor Day - Network closed
- September 17 – Back to School Night - elementary schools
- September 18 – Back to School Night - secondary schools
- September 23 – Rosh Hashanah - Network closed
- September 26 – Early dismissal
October 2025
- October 2 – Yom Kippur - Network closed
- October 13 – Indigenous Peoples' Day (no students)
- October 17 – Early dismissal
- October 23 – RP1 ends
- October 24 – Professional development day
- October 27 – RP2 begins
November 2025
- November 4 – Professional development day
- November 6 – RP1 report cards published in HAC
- November 11 – Veterans Day - Network closed
- November 13 – Early dismissal
- November 13 – RP1 report card conferences
- November 26–28 – Thanksgiving break - Network closed
December 2025
- December 3 – Interim progress reports published in HAC
- December 24–31 – Winter break - Network closed
January 2026
- January 1–2 – Winter break - Network closed
- January 9 – Early dismissal
- January 15 – RP2 ends
- January 16 – Professional development day
- January 19 – Martin Luther King, Jr. Day - Network closed
- January 20 – RP3 begins
- January 29 – RP2 report cards published in HAC
February 2026
- February 5 – Early dismissal
- February 5 – RP2 report card conferences
- February 13 – Early dismissal
- February 16 – Presidents' Day - Network closed
- February 17 – Lunar New Year - no students/no staff
- February 25 – Interim progress reports published in HAC
March 2026
- March 20 – Eid al-Fitr - Network closed
- March 26 – RP3 ends
- March 27 – Early dismissal
- March 30–April 3 – Spring break - Network closed
April 2026
- April 6 – RP4 begins
- April 16 – RP3 report cards published in HAC
- April 16 – Early dismissal
- April 16 – RP3 report card conferences
May 2026
- May 6 – Interim progress reports published in HAC
- May 8 – Early dismissal (students and staff)
- May 19 – PA Primary Election Day - Network closed (no students, no staff)
- May 25 – Memorial Day - Network closed
- May 27 – Eid al-Adha - Network closed
June 2026
- June 12 – RP4 ends / Last day of school
- June 18 – RP4 report cards published in HAC
- June 19 – Juneteenth
Learn More About Mastery Charter School John Wister Elementary
Get detailed information about Mastery Charter School John Wister Elementary including school listings, district policies, contact information, and more educational resources.
Frequently Asked Questions (FAQ)
The first day of school is August 20, 2025 (2025-08-20).
The last day of school is June 12, 2026 (2026-06-12).
Early release days occur periodically; early examples include 2025-09-26, 2025-10-17, and 2025-11-13 (there are additional early dismissals throughout the year).
Spring break is March 30, 2026 through April 3, 2026 (2026-03-30 to 2026-04-03).
No. The network is closed for Veterans Day on November 11, 2025 (2025-11-11).
Winter break runs from December 24, 2025 through January 2, 2026 (2025-12-24 to 2026-01-02).
Examples: RP1 report cards published 2025-11-06, interim progress reports 2025-12-03 and 2026-05-06, RP2 report cards 2026-01-29, RP3 report cards 2026-04-16, RP4 report cards 2026-06-18.
Key network-closed dates include Labor Day 2025-09-01, Thanksgiving break 2025-11-26 to 2025-11-28, Memorial Day 2026-05-25, Juneteenth 2026-06-19, and other observed holidays listed on the calendar.
Plan Ahead with the Mastery Charter School John Wister Elementary Calendar
Stay organized with the Mastery Charter School John Wister Elementary 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.