York Mills Collegiate Institute is a public high school in Toronto, Ontario, Canada. It is part of the Toronto District School Board, offering grades 9–12. It is located in North York along York Mills Road between Leslie Street and Bayview Avenue. Prior to 1998, it was part of the North York Board of Education.
- Country
- Canada
- Inception
- 1957
- Website
- http://schoolweb.tdsb.on.ca/yorkmillsci/