February 13, 2025: Student transportation cancelled, OCDSB schools remain open

All school buses and vans serving the OCDSB will be cancelled on February 13, 2025, due to poor weather conditions. For students assigned to public transit (Presto), all 600-series school routes and any school trips on regular routes will not operate.

OCDSB schools will be open. Parents and caregivers are welcome to drop off their children at school and pick them up at regular bell times. The Extended Day Program will also be open for registered students.

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Welcome to Colonel By Secondary School

Colonel By SS

International Baccalaureate

Colonel By is very proud to offer the International Baccalaureate Diploma Program (IBDP). The IBDP is a rigorous pre-university course of studies offered to students over their grade 11 and grade 12 years. Pre-IB courses offered in grades 9 and 10.

Report an Absence

Please call or email (24hours) if your child is going to be absent: Phone: 613-745-9411 (Press 1) or email cbattendance@ocdsb.ca.

We acknowledge that our learning is taking place on unceded Algonquin Anishinaabe homelands. We honour the people and the land of the Algonquin Anishinaabe nation.