Mastery Charter High School-Lenfest Campus Calendar 2025-2026
The Mastery Charter High School-Lenfest Campus 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
- School year (First day of school to Last day of school): August 20, 2025 – June 12, 2026
- RP1 (Report Period 1): August 20, 2025 – October 23, 2025
- RP2 (Report Period 2): October 27, 2025 – January 15, 2026
- Winter Break (Network closed): December 24, 2025 – January 2, 2026
- RP3 (Report Period 3): January 20, 2026 – March 26, 2026
- Spring Break (Network closed): March 30, 2026 – April 3, 2026
- RP4 (Report Period 4): April 6, 2026 – June 12, 2026
Note: This calendar page is created based on information from the official website Mastery Charter High School-Lenfest Campus
Interactive School Calendar
Printable Resources
Looking for a clean, easy-to-read Mastery Charter High School-Lenfest Campus 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 High School-Lenfest Campus Calendar 2025-2026
August 2025
- August 18 – Student and family orientation
- August 19 – Student and family orientation
- August 20 – First day of school for ALL students
- August 20 – RP1 begins
September 2025
- September 1 – Network closed - Labor Day
- September 17 – Back to School Night - elementary schools
- September 18 – Back to School Night - secondary schools
- September 23 – Network closed - Rosh Hashanah
- September 26 – Early dismissal
October 2025
- October 2 – Network closed - Yom Kippur
- 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 – Network closed - Veterans Day
- 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–January 2 – Winter break (Network closed)
January 2026
- January 1–2 – Winter break (Network closed) - continued
- January 9 – Early dismissal
- January 15 – RP2 ends
- January 16 – Professional development day
- January 19 – Network closed - Martin Luther King, Jr. Day
- 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 – Network closed - Presidents’ Day
- February 17 – Lunar New Year (no students, no staff)
- February 25 – Interim progress reports published in HAC
March 2026
- March 20 – Network closed - Eid al-Fitr
- 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 (for students AND staff)
- May 19 – PA Primary Election Day (no students, no staff)
- May 25 – Network closed - Memorial Day
- May 27 – Network closed - Eid al-Adha
June 2026
- June 12 – Last day of school
- June 12 – RP4 ends
- June 18 – RP4 report cards published in HAC
- June 19 – Juneteenth
Learn More About Mastery Charter High School-Lenfest Campus
Get detailed information about Mastery Charter High School-Lenfest Campus including school listings, district policies, contact information, and more educational resources.
Frequently Asked Questions (FAQ)
The first day of school for all students is August 20, 2025.
The last day of school is June 12, 2026.
Examples of early release days include September 26, 2025; October 17, 2025; and November 13, 2025.
Spring Break is March 30, 2026 through April 3, 2026 (network closed).
No. The network is closed for Veterans Day on November 11, 2025.
Winter Break runs December 24, 2025 through January 2, 2026 (network closed).
RP1: Aug 20, 2025–Oct 23, 2025; RP2: Oct 27, 2025–Jan 15, 2026; RP3: Jan 20, 2026–Mar 26, 2026; RP4: Apr 6, 2026–Jun 12, 2026.
Key dates: RP1 report cards published Nov 6, 2025; RP2 published Jan 29, 2026; RP3 published Apr 16, 2026; RP4 published Jun 18, 2026. Interim progress reports publish on Sep 17, 2025; Dec 3, 2025; Feb 25, 2026; and May 6, 2026.
Plan Ahead with the Mastery Charter High School-Lenfest Campus Calendar
Stay organized with the Mastery Charter High School-Lenfest Campus 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.