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)

Specialized Programs

Contact Us

1375 Harwood Avenue North
Ajax, ON L1T 4G8
Phone: 905-686-4300
Email the School

Principal: S. O'Connor
Vice-Principal: Y. Hannelas
Vice-Principal: A. Serrao

 

 

School Hours

Office Hours: 7:30 a.m. - 3:30 p.m.
Bell Times: 8:00 a.m. - 2:00 p.m.
Period 1: 8:00 a.m.: - 9:20 a.m.
Period 2: 9:25 a.m.: - 10:40 a.m.
Lunch Break: 10:40 a.m.: - 11:20 a.m.
Period 3: 11:25 a.m.: - 12:40 p.m.
Period 4: 12:45 p.m.: - 2:00 p.m.