St Mary's College is a Kinder to Year 12 Catholic, day school for girls (and boys to Year 2), located on the northern city fringe of Hobart, Tasmania, Australia. Although predominantly a girls’ school, St Mary's accepts both boys and girls until Grade 2, and currently caters for approximately 900 students from Kindergarten to Year 12. It is located on the grounds of St Mary's Cathedral, next to the Junior School campus of St Virgil's College.