St Mary's Ascot is a leading Roman Catholic boarding school for girls aged between 11 and 18 years set in 55 acres of beautiful grounds in the heart of Berkshire. We are a friendly, stable and caring community, proud of our academic and extra-curricular achievements and dedicated to bringing out the full potential of each of our 380 pupils. We hope you enjoy our video and website.   Mary Breen, Headmistress