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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

Safer Internet Day

Safer Internet Week in St. Mary’s

Safer Internet Week The boys in St. Mary’s have been working very hard this week learning how to stay safe on the internet. All classes had lessons on Tuesday from their teachers using Webwise’s resources. In the afternoon […]

safer internet day

Online Internet Safety Webinars for Parents

For Safer Internet Day 2023, Webwise will be hosting two FREE online safety webinars for parents of younger children, and for parents of teens. Supporting Children Online – February 7th @ 8pm Webwise in partnership with the National […]

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Christmas Shoebox Appeal

There was a huge response to the Christmas Shoebox appeal. 193 boxes were collected today from St. Mary’s, while a number of others donated a box online which you can still do here. Many children in Eastern Europe […]


Spellings for Me Webinar for Parents

We are using a new spelling programme from 3rd-6th class this year. Spellings for Me is an individualised spelling programme. The programme is an online and an offline programme. The online aspect is the child’s profile, where they […]


Sat 25

First Holy Communion Mass

March 25, 2023 @ 6:45 pm - 7:30 pm
14 Grange Rd, Rathfarnham, Dublin 14
Mon 27

School Concert

March 27, 2023 @ 8:00 pm - 10:00 pm
14 Grange Rd, Rathfarnham, Dublin 14
Fri 31

Half Day for Easter Holidays

March 31, 2023 @ 9:00 am - 12:15 pm
14 Grange Rd, Rathfarnham, Dublin 14

Latest Tweet

  • A look back to our inaugural well-being week in St. Mary’s. The ...