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    From Small Beginnings…

    Located in Rathfarnham, Dublin, St. Mary’s B.N.S. is a boys school with over 410 pupils and a talented and dedicated teaching staff.

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Principal's 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


6th Class 2024

We said goodbye to another wonderful bunch of sixth-class boys this week. They left us with fantastic memories and a really thoughtful parting gift; a wildlife pond for the next generation of Mary’s boys to explore & enjoy. […]

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50th Celebrations

MARY’S B.N.S. CELEBRATES 50 YEARS June 19th – 22nd 2024 The school year 2023/’24 marks the 50th anniversary of the founding of St. Mary’s Boys’ National School.  To mark this momentous occasion, we have planned a number of […]


St. Mary’s B.N.S. Celebrate 50 Years

St. Mary’s B.N.S. was founded on the 1st of July 1973, even though a stone hadn’t been laid for the school building. A site for the new school building on the Grange Rd was kindly gifted to the […]


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