Canberra Grammar School (CGS) is an independent, day and boarding school for boys and girls, located in Red Hill, a suburb of Canberra, the capital of Australia. The school is affiliated with the Anglican Church of Australia and provides an education from Pre-school to Year 12 for boys and girls. In October 2015, the school announced that it would extend co-education to all years, commencing in 2016 with an intake of girls in Years 3 and 4.