Contact Us

Contact Information

William Lyon Mackenzie Collegiate Institute

20 Tillplain Road
North York, Ontario M3H 5R2

Phone: 416.395.3330
Fax: 416.395.4453

PrincipalKeith Johnsonkeith.johnson@tdsb.on.ca
Vice PrincipalJoanne D’Addiojoanne.d’addio@tdsb.on.ca
Vice PrincipalStephen Morrisstephen.morris@tdsb.on.ca

Department Phone Numbers

Below is a list of extensions for each of the department offices at Mackenzie.
Please dial 416 395 3330 and then one of the following:

Arts (Performing)20142
Arts (Visual)20100
Business20105
Computers20115
Co-op20140 or 20141
Design & Tech20136
English20090
Gifted20137
Languages & ESL20130
Library20020
MaCS20139
Mathematics20080
Phys. Ed. Boys’20030
Phys. Ed. Girls’20031
Science20095
Social Science A20085
Social Science B20075
Special Education20135
Student Success20008

Social Media

These are some important links to social media accounts for Mackenzie:

Keep Track of Mac Facebook page:

https://www.facebook.com/groups/1478122175817893/?ref=br_rs

WLMAC Twitter Page:

Student Services Twitter Page: