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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

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 […]


Mon 06

Public Holiday

February 6, 2023
14 Grange Rd, Rathfarnham, Dublin 14
Mon 06

Safer Internet Week

February 6, 2023 @ 8:00 am - February 10, 2023 @ 5:00 pm
14 Grange Rd, Rathfarnham, Dublin 14
Mon 13

Midterm Break

February 13, 2023 - February 17, 2023
14 Grange Rd, Rathfarnham, Dublin 14

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