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Please be reminded that Tuesday September 10th is a late start day.  Classes will begin at 10:00am. Please refer to the following schedule for regular and late start days: Schedule - Regular & Late Start    

Wednesday September 11th is Student Photo Day. For more information please click on the following link: PhotoDate 2019-2020

Beginning August 27th students will have an opportunity to pickup and make changes to their timetables. To determine your scheduled date and time for pickup please visit the following links: August Timetable Pickup Dates: 2019 Letter to Parents June 2019

Student activity fees are to be paid before your assigned timetable pick up date. For the 2019-2020 school year student activity fees will be $75.00. For more information on how to pay your student activity fee please visit the following link: Paying the Student...

We wish the Mackenzie community a wonderful Summer Break.  Just a reminder, timetable pickup begins at the end of August.  Students picking up their timetable in August will have an opportunity to make required changes before school starts in September.  Please click...

Marcia Diakun, Principal at Wm. Lyon Mackenzie will be retiring from the Toronto District School Board effective June 30, 2019 and Keith Johnson has been appointed Acting Principal at Wm. Lyon Mackenzie CI effective September 1, 2019.  Please click on the following...

Please click on the following link to view the Decision Letter regarding the recommended boundary and grade changes concerning the Program Area Review for Dublin Heights Elementary and Middle School, Faywood Arts-Based Curriculum School, John Polanyi Collegiate...

Toronto Public Health received notification of a possible case of Chicken Pox at William Lyon Mackenzie.  Please click on the following link for more information: Chicken Pox Notice