Access Keys:

St Marnock's National School, Portmarnock, Co. Dublin
Junior Infant Admissions 2023 Applications for Junior Infants 2023 - 2024 are now open and will close on Wednesday 8th February 2023.  St. Marnock's NS Application form and accompanying instructions are available to download here :
open new window

Welcome Note from Ms. Trimble

Fáilte romhaibh chuig suíomh gréasáin Scoil Náisiúnta Naomh Mearnóg!  Tá súil againn go mbainfidh sibh taitneamh as bhur gcuairt!

Welcome to St. Marnock’s NS website! We hope that you will enjoy your visit and you will get an insight into all that is happening here in St. Marnock’s! We are a very welcoming, vibrant and busy school community with a great team of staff who have a strong professional and personal commitment to all of our pupils.  

St. Marnock’s NS is a happy, friendly, inclusive and caring school, working closely in partnership with our parents and local community to provide a holistic education with a wide variety of learning opportunities.  Our aim is to enable each child to develop their talents and reach their full potential in a secure, safe and caring learning environment.   

We hope you enjoy visiting our website!

Le gach dea-ghuí,

Sinéad Trimble


Latest News

23rd Jan 2023
Well done to everyone in 6th class in St Marnocks.  For a few weeks now, the...
12th Jan 2023
Well done to the 6th classes who took part in the ARC Aquaculture Remote Classroom...

Upcoming Events...

Monday, 6th February 2023
School closed
Monday, 13th February 2023
Mid term break

Latest Photographs