The management and staff at St. Mary’s believe that participation in extra-curricular activities is in the interest of all students ’development within the school community and the wider community.  All of the extra-curricular activities are co-ordinated by staff on a voluntary basis. These activities help to build a great sense of community.
They include the  following:
Athletics 
Basketball
Cross Country
Debates 
Gaelic Football for both boys and girls
Hurling
Music and Drama 
Art
Poetry and Essay Competitions
School Musicals
Quizzes
Educational and Cultural Trips including Language Exchange Programmes.