Also known as Immaculate Conception Indian Residential School and the Blood Indian Residential School.
Immaculate Conception Indian Residential School (AB-9a) opened 1884; closed 1926; New school built in Cardston (AB-9b) in 1911; closed 1975 Immaculate Conception Indian Residential School (Blood Indian Residential School; St. Mary's Mission Boarding School); Cardston, AB. Operated by the Roman Catholic Church.