St. Ignatius of Loyola Catholic Secondary School is a separate school in Oakville, Ontario.http://loyola.hcdsb.org (December 2009) St. Ignatius of Loyola Catholic Secondary School The school teaches curriculum based on the Catholic faith, and has close ties with the Diocese of Hamilton and the local church, St. Matthew's Parish.

As of the 2025-2026 school year, the principal is Rocco Di Ianni.

The St. Ignatius of Loyola family of schools includes the following Catholic elementary schools in Oakville: St. Bernadette, St. Gregory the Great Catholic, St. Joan of Arc, St. Mary, St. John Paul II, St. Matthew, and St. Teresa.

St. Ignatius of Loyola is Oakville’s first Catholic secondary school and the first secondary school in Ontario to be fully constructed using Ministry of Education capital grants.

Notable alumni Anjulie, singer and songwriter Josh Janniere,Josh Janniere "High school results, April 28", The Toronto Star, April 28, 2010, accessed April 20, 2011. professional soccer player Adam van Koeverden, gold medalist with the Canada men's national sprint canoe-kayak team at the 2004 Summer Olympics and MP for Milton, Ontario Kojo Aidoo, former fullback in the Canadian Football League

See also Education in Ontario List of secondary schools in Ontario

References