Sinclair Secondary School
Bell Times will display here.
Events
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Aug 26
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Aug 26
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Aug 28
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
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