David and Mary Thomson Collegiate
David and Mary Thomson C.I. was founded in 1958, and has since grown into a thriving educational community with a range of programs to suit every students' needs and interests.
Your Friendly Neighbourhood Hall Monitors
Meet Bev and Rohan, our friendly hall monitors, who ensure that the school is a safe and inviting place for all our students and community members.
Awesome Automotive Program
Thomson is home to a very popular automotive program. Come watch Mr. Ware play with fire - safely of course!
Multicultural Day
Thomson celebrates its diverse student body with an annual Multicultural Day Assembly and lunch. Come and get a flavour of Canada's diversity!
Arts Fair
Thomson hosts an annual arts fair to showcase the talents of Scarborough's budding artists.
The Music Program
Maestro Gorst leads Thomson's vibrant music program. Come and hear the beautiful melodies at the annual Winter Concert!
START at the Library!
Start your next project or just find some light reading at the library. START volunteers are ready to help you find that book, magazine or movie you're looking for!
A Venerable Legacy
David and Mary Thomson were Scarborough's first European pioneers, and the school that bears their name is located on land provided by their ancestors. Be a part of the Thomson's legacy of discovery and perseverance.



