Green TCS

Green TCS

Trinity College School supports and develops students so they can become responsible, environmentally aware leaders of tomorrow. This involves role modelling best practices in environmental studies, co-curricular programming, facilities, green space and school culture.

Sustainability Values

  • Our students will learn the knowledge, skills and values necessary for a flourishing future
  • Our community takes responsibility and leadership towards a healthy, sustainable planet
  • We will use our habits of the heart and mind to foster a sustainable future
  • We must nurture our natural habitat so that it can be enjoyed by future generations of people, plants and animals
  • We must shift from environmental awareness to action


Reduce our footprint. Live in a healthy, sustainable community.


Sustainability through learning, teaching and doing.

News & Events

Wednesday, June 12, 2019

Beginning in the 2011-2012 school year, Trinity College School has been certifying with Ontario EcoSchools, a program which envisions a time when “all students and staff in Ontario schools will be engaged in environmental education and practices,... Read More

Tuesday, June 11, 2019

The Trinity College School Parents’ Guild and Headmaster Stuart Grainger welcomed parents to the guild’s Volunteer Appreciation Breakfast and AGM, the morning of Thursday, June 6th in Osler Hall.

Dozens of parents enjoyed a delicious breakfast, after which the 117th Annual General Meeting... Read More