The Queen Mary School, founded in 1875, is a private school for girls in Grant road, Mumbai, India. It operates under the management of the Christian Medical Educational Fellowship (C.M.E.F) Trust and prepares students to take the Indian Certificate of Secondary Education (I.C.S.E) Board examinations. English is the medium of instruction throughout the school for all subjects, except the regional languages. It is among the oldest schools in Mumbai, and boasts, among its alumni prominent Indians like Maniben Patel (the daughter of Sardar Patel).