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    From Small Beginnings…

    Located in Rathfarnham, Dublin, St. Mary’s B.N.S. is a boys school with over 430 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

Remembrance service

`A Celebration of Remembrance’

The Church of the Annunciation will hold `A Celebration of Remembrance’ (Online) on Friday November 27th at 7.30pm. The evening is to remember the loved ones we have lost in the past twelve months.  Due to Covid-19 restrictions […]

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Classroom Library Update

  The boys of St. Mary’s are brilliant readers. Classes from 1st class up engage with the Accelerated Reader programme. Recently Jane, one of our S.N.A.’s, took on the massive task of updating all of the class libraries. […]


Tue 22

Christmas Holidays

December 22, 2020 @ 12:15 pm - January 5, 2021 @ 9:00 pm
14 Grange Rd, Rathfarnham, Dublin 14
Jan 06

School Reopens After Christmas Closure

January 6, 2021 @ 8:50 am - 2:30 pm
14 Grange Rd, Rathfarnham, Dublin 14
Feb 15

February Mid Term Break

February 15, 2021 @ 8:00 am - February 19, 2021 @ 5:00 pm
14 Grange Rd, Rathfarnham, Dublin 14

Latest Tweet

  • Well done to our very brave past pupil Jack for telling his story ...