(For the town in Italy, see Monte Sant' Angelo.) Monte Sant' Angelo Mercy College (commonly referred to as Monte Sant' Angelo or Monte) is an Independent, Roman Catholic, secondary day school for girls, located in North Sydney, New South Wales, Australia. Founded by the Sisters of Mercy in 1875, Monte is the oldest independent girls school on Sydney's North Shore, and currently caters for approximately 1,080 students from Years 7 to 12. Since 2007, Monte has offered its students the option of the International Baccalaureate Diploma (IB) program.