Mary Ward Catholic Secondary School
 Mary Ward Catholic Secondary School (abbreviated Mary Ward C.S.S. MWCSS MW Mary Ward or simply Ward) is a Roman Catholic secondary school of the Toronto Catholic District School Board in Scarborough Ontario a district of Toronto. Also called the Wolverine's Den Mary Ward is a unique centre of self-directed learning and a member of the Canadian Coalition of Self-Directed Learning. It is one of only two self-directed learning schools currently in Ontario and seven in Canada.