Trinity Grammar School, Kew (abbreviated to TGS) is an independent Anglican day and boarding school for boys, located in Kew in Melbourne, Australia. The school was founded at a meeting of several high-ranking church figures on 14 November 1902. It opened in 1903, operating out of the Holy Trinity Church. Trinity is a founding member of the Associated Grammar Schools of Victoria (AGSV).The Mitre: A Terminal Magazine for Trinity Grammar School Kew. June 1950. Printed by Ramsey, Ware Publishing Pty Ltd, Melbourne trinity grammar school (kew), the mitre (1950)