St Paul's Grammar School is an independent non-denominational Christian co-educational early learning, primary and secondary day school, located in Cranebrook, an outer western suburb of Sydney, New South Wales, Australia. Established in 1983, St Paul's Grammar School has approximately 860 students, from early learning through Kindergarten to Year 12. The school is a member of the Independent Schools Association, the Australian Heads of Independent Schools Association, and HICES.