Ontario School Holidays 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 days and. There are 9 statutory holidays in ontario (on).

Several thousands of programming, research and support hours went into the project. School year calendars are approved by the ministry of education typically around the 3rd week of may of the preceding school year.