School Program Calendar 2025 Year - 2025-2026 School Year The school program calendar is a great tool to use to update your parents and employees on all school events including holidays and all school celebrations. The calendar is easy to edit as you can change the colors and input important details. Document regular school days, school celebrations, school events, holidays and breaks staff development days, and any other important event.  You receive a zip file with the calendars in order from January - December or for those who follow a school year that starts in September.