School Year Calendar 2025-25 Yrdsb. Wed 10th jan 2025 to fri 05 april 2025. Elementary schools are closed during july and august.

These are just some of the important dates and reminders for york region district school board (yrdsb) and york catholic district school board (ycdsb) parents and students as both boards released. The first day of school for elementary and secondary students is wednesday, september 4, 2025.