First, an infographic to explain the organization of Ontario Catholic School Systems:
Ontario Catholic high schools have open access, allowing those with all and no denominational and religious affiliation to attend. In practice, Catholic schools strive to be permeated by a Catholic ethos and require participation in Religious Education classes (unless formally exempted).
Ontario Catholic School Boards
- Algonquin and Lakeshore Catholic District School Board
- Brant-Haldimand-Norfolk Catholic District School Board
- Bruce-Grey Catholic District School Board
- Catholic District School Board of Eastern Ontario
- Dufferin Peel Catholic District School Board
- Durham Catholic District School Board
- Halton Catholic District School Board
- Hamilton-Wentworth Catholic District School Board
- Huron Perth Catholic District School Board
- Huron Superior Catholic District School Board
- Kenora Catholic District School Board
- London District Catholic School Board
- Northeastern Catholic District School Board
- Niagara Catholic District School Board
- Nipissing-Parry Sound Catholic District School Board
- Northwest Catholic District School Board
- Ottawa Catholic District School Board
- Peterborough, Victoria, Northumberland and Clarington CDSB
- Renfrew County Catholic District School Board
- Simcoe-Muskoka Catholic District School Board
- St. Clair Catholic District School Board
- Sudbury Catholic District School Board
- Superior North Catholic District School Board
- Thunder Bay Catholic District School Board
- Toronto Catholic District School Board
- Waterloo Catholic District School Board
- Wellington Catholic District School Board
- Windsor-Essex Catholic District School Board
- York Catholic District School Board
History of Ontario Catholic Education (CARFLEO Post)
Other CARFLEO links to Ontario Catholic partners