Jefferys Collegiate Institute is a semestered public secondary school in the Keele and Finch area of Toronto, Ontario, Canada.

The first Head of the Art Department was James Meechan, a stained glass artist.

[1] Principal Monday Gala was later recognized as an outstanding educator for this initiative.

[5] The school also runs student success initiatives supporting "at risk" students through the Learning to 18 pilot project, "Stay Connected", mentorship[6] and the credit recovery program offered at the school.

[14] In 2017, a student who was on an overnight trip to Algonquin Park drowned after being allowed to participate in water activities.