Eastern Commerce Collegiate Institute (ECCI) was a public high school part of Toronto District School Board in Toronto, Ontario, Canada. Opened in 1925, it offered a range of courses leading to all Ministry pathways: University, College, Apprenticeship, and Workplace. Co-operative Education is an integral part of the curriculum. The school offered a Specialist High Skills Major in Business and Marketing, The National Retail Business Certificate, and an internationally recognized Computer Licence Certificate. In 2002, the department won the Kenneth Fryer Award for mathematics teaching.