St Marnock's National School, Portmarnock, Co. Dublin
Admissions 2026-2027 Admissions for our mainstream and autism classes are now open until Wednesday 4th February at 4pm. Please click on the Admissions tab for our online application form and instructions for completion.
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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

Principal

Multipurpose Play Area Fundraising

 

To donate to the GoFundMe for the building of the area please click here.

To enter our lotto fundraiser for the Multipurpose Play Area, please click here.

 

Click here to see some pictures of what the new Multipurpose Play Area will look like. 

Watch the amazing fundraising video made by Ms. Whelan and her class below:

 

 

 

 

 
 
BY Marnocks!
 
Fundraising video

Latest News

13th Jan 2026
Students from St. Marnock's were invited to attend the official opening of the...
 
 
 
 
7th Jan 2026
Take a look at some of the beautiful artwork and pieces of writing completed in December...
 
 
 
 
 
 

Upcoming Events...

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Latest Photographs