Excellence in Co-education John XXIII College was founded in 1977, when brother and sister school, St Louis and Loreto become one. Approximately 1,600 students from Pre-Kindergarten to Year 12 Alumni Development - Please contact: gingell.anna@johnxxiii.edu.au General enquiries: jtc@johnxxiii.edu.au Performing Arts, Gifted and Talented Program, Catholic Education, Co-education