Travel for Credit Summer 2026
Grade 10-12 Information Session
Wednesday, March 4, 2026 | 7:00 p.m. | All Saints C.S.S.
Reverend John Markle School to Home Communications Award
DCDSB Celebrates 30 Years of Black History Month: Honouring Black Brilliance and Tomorrow’s Visionaries
Secondary Course Selection
People of Peace
2025-2026 School Year Calendar
What's Happening
Contact Us
1020 Dryden Boulevard
Whitby, ON L1R 2A2
Phone: 905-666-2010
Fax: 905-666-3035
Principal: C.Plouffe
Vice-Principal: C. Esposito
Vice-Principal: C. Azavedo
Bell Times
School Bell Times: 9:30 a.m. - 3:30 p.m.
Period 1: 9:35 a.m. - 10:50 a.m.
Period 2: 10:55 a.m. - 12:10 p.m.
Lunch: 12:10 p.m. - 12:50 p.m.
Period 3: 12:55 p.m. - 2:10 p.m.
Period 4: 2:15 p.m. - 3:30 p.m.