After a weekend of heavy snow and frigid temperatures, Philadelphia schools will start two hours late on Monday, Dec. 15, 2025.
Delayed Start for All Schools
All School District of Philadelphia schools—including Early Childhood Centers and the Dr. Constance E. Clayton Education Center—as well as archdiocesan high schools and Catholic elementary schools in Philadelphia will operate on a two-hour delay.
Weather Conditions
Several inches of snow fell across the Philadelphia region late Saturday into Sunday morning. While the snow has cleared, bitter cold temperatures are gripping the area. Temperatures will be in the teens late Sunday night and feel below zero across the region. The cold continues on Monday with highs around 30 and temperatures that feel like the upper teens throughout the day.
School District Guidance
“Students who arrive late due to weather-related challenges will not be marked late, or will be excused if absent, upon receipt of a note from a parent or guardian,” a school district spokesperson wrote. “Staff who arrive late will be marked with an excused lateness. All outdoor activities scheduled for tomorrow will be moved indoors.”
Media Coverage
NBC10’s Johnny Archer and Brian Sheehan reported conditions across the area, while First Alert Weather meteorologist Justin Godynick described the bitter cold that will make temperatures feel below zero.
Key Takeaways
- Philadelphia schools will open two hours late on Monday, Dec. 15, 2025.
- All district, archdiocesan, and Catholic schools are affected.
- Students and staff will receive excused lateness with proper documentation; outdoor activities will shift indoors.
The weekend’s snowfall and extreme cold have prompted the school district to adjust the Monday schedule, ensuring students and staff can navigate the hazardous conditions safely.
