Contact Us
Families are invited to contact their respective school for any questions or concerns.
For department contacts for the DDSB, please visit the Contact Directory.
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Summer Operating Hours
For the months of July and August, the DDSB Education Centre at 400 Taunton Road East, Whitby is open Monday through Thursday, 8:00 am – 4:00 pm.
Registration, secondary school transcripts, and other services are available through this website.
Elementary school offices are now closed and will re-open Monday, August 31, 2026.
First day of classes for regular calendar schools is Tuesday, September 8, 2026.
Please check calendars for start dates at all modified calendar schools.
*Summer Friday Closures at the Education Centre
July 3, 10, 17, 24, 31
August 7, 14, 21,
*Holiday Closures
Wednesday, July 1 - Canada Day
Monday, August 3 - Civic Holiday
Monday, September 7 - Labour Day
Families are invited to contact their respective school for any questions or concerns.
For department contacts for the DDSB, please visit the Contact Directory.
Contact Us
Mary Street Community School
110 Mary Street,
Oshawa, ON
L1G 7S2
Canada
MaryStreetCommunitySchool@ddsb.ca