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David and Mary Thomson Collegiate

David and Mary Thomson C.I. opened its doors in 1959, and has since grown into a thriving educational community with a range of programs to suit every students' needs and interests.

David and Mary Thomson Collegiate David and Mary Thomson Collegiate


Thomson is proud to offer AP and Pre-AP courses for the 2014-2015 school year. Click here for more details!


FIRST Robotics

Thomson's FIRST Robotics Team is prepping for competition. Follow their progress, or join the team by clicking here!

FIRST Robotics FIRST Robotics

Thomson's Out of this World!

Thomson's staff & students have been honoured in 2013 to receive encouragement from Canadian astronauts Chris Hadfield and Jeremy Hansen.

Thomson's Out of this World! Thomson's Out of this World!

Power Your Future

Join the Thomson Power Your Future Summer Institute. Click here for details on this great program and how to register.

Power Your Future Power Your Future

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!

Multicultural Day Multicultural Day

Pigeon Lake Leadership Camp

In September 2010 aspiring student leaders attended a retreat on picturesque Pigeon Lake. The camp was a resounding success.

Pigeon Lake Leadership Camp Pigeon Lake Leadership Camp

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.

A Venerable Legacy A Venerable Legacy

Recent Videos:

David and Mary Thomson C.I Multicultural Assembly 2013
Multicultural Assembly 2013: Check out the highlights from Thomson's annual celebration of multiculturalism!
Specialist High Skills Major at David and Mary Thomson C.I.
SHSM Program: Check out this student-made video highlighting Thomson's Specialist High Skills Major program.
The architects for the proposed Thomson-Bendale project have released the following 3D rendering to show what the new building may eventually look like.

Online Store Fancy Image Upload Fancy

Latest News

Student please review your exam dates, times, and room numbers.  

  • Bring your student ID to every exam;
  • Be on time to every exam (you will not receive extra time if you arrive late);
  • A missed exam will be counted as a zero unless specific medical documentation justifying the absence is presented to the office by noon the next day.
  • If you have 3 exams on one day, or two exams at the same time on the same day, see Mr. English.

2015 June Exam Schedule

Are you a grade 8 student heading into grade 9 at Thomson next year?

Are you a grade 9 student looking to recover some credits in a familiar, welcoming setting?

The 2015 Power Your Future Summer Institute is for you!

See our PYF2015 page for details and the link to register.

This year's athletic banquet will be held on June 4, 2015. from 5-11 pm at Rembrandt Banquet Hall.  Tickets will be sold starting May 14, and will cost $30 each.

If you qualify for an athletic plaque (Silver - 4+ sports, Gold - 8+ sports, Thomson T - 12+ sports), you need to complete the David and Mary Thomson Student Athletic Plaque Awards Form (link).

Hey Thomson, the SAC is having it's annual March Madness from March 9th-12th.

Your voice matters so fill out the survey below and have say in what events happen during that week.



Thomson student and emerging national soccer star Sameer F. was featured in a TSN special over the break. Congratulations Sameer!

You can view the video here: TSN Free Kick: A Journey to Canada

About Us

The school moto: Nil Sine Magno Labore ("Nothing Without Great Effort")

David and Mary Thomson C.I. first opened its doors in September 1959.  Since then, the school has maintained a record of academic excellence while providing extensive in-school and extra-curricular programs to suit all student needs and interests.

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Student Services News


Don't miss Trent University's upcoming Fall Open House events:
Friday October 23 at the Peterborough campus
Friday November 6 at the Durham campus
Tour the campus, speak with faculty, meet current students and enter the draw to win free first-year tuition!
Discover all that Trent has to offer. Register now at trentu.ca/discover


Any student interested in attending a US College in the future is invited to attend the US College Expo happening on October 20, 21, and 22.

For more information on locations and times of this event please visit: www.uscollegeexpo.com


Macleans is hosting the Student Life Expo on October 17 and 18 at the Metro Toronto Convention Centre.  Meet with Canadian Universities and Colleges as well as explore career options, scholarships, travel and technology.  Free tickets are available in Student Services!!


Here are the dates and times of the universities that will be visiting Thomson this fall:


Western – Tuesday October 13@ 3:10

UOIT – Wednesday October 21 @ 11:35

Ryerson Engineering – Monday November 2 @11:35

Trent   Tuesday November 3 @12:05

Guelph-Humber – Tuesday  November 10 @12:05

Wilfrid Laurier – Tuesday November 17 @11:35

Brock – Friday November 20 @ 11:35

Ottawa   Monday November 23 @ 11:35


If you’re thinking about attending an Ontario university, don’t miss the Ontario Universities’ Fair - the only event where you can visit all 21 Ontario universities in one place!

The OUF happens September 25-27, 2015 at the Metro Toronto Convention Centre from 10:00AM - 5:00PM and admission is free.

For more information please visit: www.ouf.ca.

2740 Lawrence Ave E, Toronto, Ontario M1P 2S7 | (416) 396-5525

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