St Mary's Primary School - Banbridge Welcome to St. Mary's Primary School website. This is the first site designed specifically about St. Mary's Primary School. It is hoped that you will learn about the life of St. Mary's through the information available to you. The site will be updated each week with news, events and all the latest school activities. We hope you will find it useful and interesting. Des O'Hagan Principal School opens for all pupils from P2 to P7 on Wednesday 1st September. Breakfast Club and After School Club will be open as normal.