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.

  • Elementary school offices are closed for the summer and will re-open on Monday, August 24, 2026. To register an elementary student for school during July or August, please visit our website for details.
  • Secondary school offices remain open during the summer from Monday to Thursday.
  • For information on summer programs offered through Archbishop Anthony Meagher Catholic Continuing Education Centre, please visit con-ed.ca. 

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:

  • July 10, 17, 24 and 31
  • August 3 (Civic Holiday)
  • August 7, 14 and 21
  • September 7 (Labour Day)

Academics

Contact Us

80 Mandrake Street
Ajax, Ontario, L1S 5H4
Phone: 905-427-6667
Email the School

Principal: J. MacNeil
Vice-Principal: J. Longo (A-K)
Vice-Principal: L. Spiers (L-Z)

 

School Hours

Office Hours: 8:00 a.m. - 4:00 p.m.
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 Break: 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.