The Valleys Senior Public School
The Woodlands Elementary
The Woodlands Secondary School
The York School
The Yorkland School
Thermo Fisher Scientific (Mississauga) Inc
Thistletown Collegiate Institute
Thomas L. Wells Public School
Thomas Street Middle School
Thor Prep School
Thorn Lodge Public School
Thorncliffe Park Elementary School
Thorndale Public School
Thornhill Public School
Thornlea Secondary School
Thornwood Public School
Three Fishes Christian Elementary School
Three Valleys Public School
Tiferes Bais Yaakov
Tiferes Bais Yaakov School