Castletown GNS, Dundalk, Co. Louth

Welcome

Welcome to Castletown Girls' School's website! C.G.S. is an all-girls school situated on the Castletown Road, with a history spanning over three centuries. We also have a long and proud association with the Sisters of Mercy.
 
Currently, our school has approximately 190 pupils, 16 teachers, our caretaker Diarmuid, our special needs assistants Pauline, Rose and Gráinne and secretary Siobhán. This keeps our principal Ms. Murphy very busy as you can imagine! We also have a great Parents and Friends Association which you can read more about on the Parents' Page.
 
Overall, C.G.S. is a brilliant place to learn, work and have fun. Enjoy browsing our website and thank you for visiting!!

 

Latest News

4th Mar 2026
The girls from 5th and 6th class were very lucky to take part in Peace Proms 2026...
 
 
 
 
3rd Mar 2026
On Monday, the 2nd of March, our School of Sanctuary committee alongside Ms. Murphy,...
 
 
 
 
26th Feb 2026
We were blown away by some of the art competition entries from our 6th class students....
 
 
 
 
 
 
 
 
 
Fizzy colours- junior infants science week
 
Ready set

Latest Photographs

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Upcoming Events...

Monday, 16th March 2026
St. Patrick's Day
Tuesday, 17th March 2026
St. Patrick's Day