St. Mary's College was a small rural secondary school in Clady, County Londonderry, Northern Ireland. In 2018, the school was amalgamated with St Paul's College Kilrea to form St Conor's College with a junior school at the Kilrea site. External links Official Website Educational institutions established in 1963 Catholic secondary schools in Northern Ireland Defunct Catholic schools in Northern Ireland Secondary schools in County Londonderry 1963 establishments in Northern Ireland