Mercy College is an independent Roman Catholic co-educational primary and high day school located in the Perth suburb of Koondoola, Western Australia. Mercy College caters for 1550 students from kindergarten to Year 12. Mercy College draws on its history as a part of the journey of the Sisters of Mercy, founded by Catherine McAuley. The school was established by the Sisters of Mercy in 1972. The college's aim is to offer a Christian and general education which will provide for the spiritual, intellectual, physical, emotional and social needs of its students. The principal is Julie Hornby.