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    From Small Beginnings…

    Located in Rathfarnham, Dublin, St. Mary’s B.N.S. is a boys school with over 450 pupils and a talented and dedicated teaching staff.

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Principals Message

Through a rich and varied curriculum we aspire to enable each pupil ...


About Our School

Our talented teaching staff aims to provide all our pupils with a high ...



Parents seeking to enrol a boy in St. Mary’s B.N.S. should return a ...


Latest news

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Art Zone Halloween Workshop

We were lucky to have Art Zone in Senior Infants today. They did a fantastic Halloween Art workshop with us. We had great fun and made some amazing vampire pictures. Thank you Art Zone. Check out our wonderful […]


St. Mary’s choir

Our choir consists of boys from fourth to sixth class. The Choir performs at a variety of school events throughout the year, including School Masses, First Holy Communion, Confirmation and Tionól (Assembly). This year will be a particularly […]


Making patterns in maths

This week in maths we are learning all about patterns. Patterns are all around us! We made patterns using our school uniform and even our socks. In groups me made up our own patterns using links, pegs, cubes […]


Tue 24

Junior B Football Vs Lucan BNS

October 24, 2017 @ 3:00 pm - 4:00 pm
14 Grange Rd, Rathfarnham, Dublin 14
Tue 24

First Communion Meeting

October 24, 2017 @ 8:00 pm - 9:00 pm
14 Grange Rd, Rathfarnham, Dublin 14
Wed 25

Board of Management Meeting

October 25, 2017 @ 7:00 pm
14 Grange Rd, Rathfarnham, Dublin 14

Latest Tweet

  • Well done to our Junior A footballers who won their league this aft...