 He did however preside over the development and expansion of the Diocese of St. Albert, including the founding of new missions and churches throughout Alberta and the construction of hospitals and schools which, unusually for the time, were administered by members of female religious orders and lay clergy.Grandin's efforts to increase Francophone settlement in Alberta were less successful, but many francophone communities founded at the behest of Grandin (such as Beaumont, Lacombe, and Morinville) still exist in central and Northern Alberta.Bishop Grandin died in office on 3 June 1902.