 1972 - A three-storey wing is built for Forms 4 and 5.1990 - Sr. Paul D'Ornellas retires as Principal, the last Sister of St. Joseph of Cluny to be in charge of the school.2016 - Celebrations to mark SJC's 180th anniversary and the 70th anniversary of the completion of the rebuilding of the school in January 1946 after the fire of 1944.