Ontario Holidays 2025 Public School Calendar. The online calendar provides the first and last days of school, professional development days and holidays, exams and assessment dates, as well as any events, added. You may visit the ministry of education to view a full list of.
See all 12 statutory holidays in ontario, canada in 2025. View the greater essex county district school board’s (gecdsb) school year calendars for elementary students and secondary students, including dates of statutory holidays, board designated holidays, professional activity.