St Mary's Catholic High School is a Roman Catholic secondary school located in Astley, in the Metropolitan Borough of Wigan, Greater Manchester, England. It is a large school hosting approximately 1,700 pupils including a sixth form.
Notable former pupils
Sarah Baxendale (born 1978 or 1979) - Actress
Ciarán Griffiths (born 1983) - Actor
Steven Mullaney (born 1986) - Cricketer