News

Posted On Wednesday, April 29, 2026

Sinclair's Musical "Between The Lines" will be shown April 29 - 7:00 PM/April 30th 4:30 PM/ May 1st 7:00 PM/May 2nd 7:00 PM
Tickets are available during lunch at the School store and at the door on the day of the show.
You won't want to miss it

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Posted On Tuesday, April 28, 2026

A limited number of Yearbooks will be available beginning tomorrow, April 29th to purchase through SchoolCAsh online or in the main office.
The cost will be $55.00.
They will arrive towards the end of June.

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Posted On Friday, April 10, 2026

This message serves as a reminder of the Town of Whitby by-law regarding student use of e-bikes and e-scooters. Please see the attachment or visit the link below for details:
E-scooter and E-bike By-law | Town of Whitby
 
Under a  Town of Whitby bylaw ,  children under the age of 16 are not permitted to operate e-bikes or e-scooters .
These devices are classified as motorized mobility devices and are subject to local age and safety restrictions.
...

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Posted On Wednesday, February 18, 2026


Exams/Summatives - June 17-23
Period 1 Exam - June 17th - 9:30 AM -11:30 AM (1.5 hour exams until 11:00 AM)
Period 2 Exam - June 18th - 9:30 AM -11:30 AM (1.5 hour exams until 11:00 AM)
Period 3 Exam - June 19th - 9:30 AM -11:30 AM (1.5 hour exams until 11:00 AM)
Period 4 Exam - June 22nd - 9:30 AM -11:30 AM (1.5 hour exams until 11:00 AM)
** Students who are writing only attend the day they have an exam. 
**Please bring charged chromebooks if...

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Posted On Monday, December 15, 2025

Don't forget to catch the latest updates for Sinclair on our new section under Families - Celtic Snippets.
It's news on what's happening at Sinclair with upcoming information.
Go to the section Families - then hover and go down to Celtic Snippets.

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