DCDSB Summer Hours
During July and August, the Durham Catholic District School Board's Catholic Education Centre (650 Rossland Rd. W., Oshawa) is open Monday to Thursday from 8:30 a.m. – 4:30 p.m.
The first day of school for elementary and secondary students is Tuesday, September 8, 2026. Visit our website to view the 2026-2027 school year calendars.
Catholic Education Centre Summer Closures:
As we plan for the 2026-2027 school year at the Durham Catholic District School Board (DCDSB), we want to hear from you! We invite all parents/guardians, students, employees, and members of the DCDSB community to participate in the budget development process.
The Creating Cultural Connections students, alongside Multilingual Language Learner (MLL) teachers, had the wonderful opportunity to partner once again with the Ontario Tech University Let’s Talk Science outreach team for an engaging presentation and hands‑on workshop.
All Saints Catholic Secondary School recently welcomed over 500 students to its Durham Youth Drug Awareness Committee (DYDAC) Wellness Fair, an event dedicated to promoting substance-use awareness and overall well-being among youth.
On Friday, February 27, Black Canadian author Yolanda T. Marshall visited St. John Bosco Catholic School.
St. Mary Catholic Secondary School is celebrating a momentous achievement after its wrestling team captured all major titles at the 2026 Lake Ontario Secondary School Athletics (LOSSA) Championship. This year marks the team’s fourth consecutive LOSSA title.
