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.
This website uses cookies to enhance usability and provide you with a more personal experience. By using this website, you agree to our use of cookies as explained in our Privacy Policy.
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
Ontario Street Public School
24 Ontario Street,
Ajax, ON
L1S 1T6
Canada
OntarioStreetPS@ddsb.ca