The school uniform consists of a grey jumper with the school crest, grey trousers, grey shirt and green and gold-striped tie.

The uniform can be purchased at Grants School Uniform Suppliers, Manor Street or Leddy Uniforms, Blanchardstown Village). School Tracksuits, essential for PE and games, can be purchased from Grants or Leddys also. A plain navy polo-shirt should be worn under the tracksuit top, (Green polo-shirt for 5th and 6th Class pupils).