St. Marnock’s N.S. is a Catholic, co-educational primary school catering for in excess of  four hundred and fifty pupils in the attractive seaside suburb of Portmarnock in north County Dublin.

The school aims to provide, in partnership with parents,  a safe, caring and stimulating environment where every child can achieve his/her full potential.

Accommodation includes permanent classrooms, a general purpose room, a computer room, special educational needs rooms, a library and offices. Outdoor recreational facilities consist of two hard courts and a playing field.

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