School uniform consists of:
- Blue Castlebar sweater/jumper/cardigan
- Blue or white t-shirt/shirt
- Black trousers/skirt
- Closed shoes/trainers
Uniform can be purchased from:
- Kevins: 17 The Broadway, Greenford, UB6 9PH
- MyClothing
- Second-hand school uniform is available from the school.

School Bags
Castlebar School bags are available for purchase from Kevins or the school office.
Bags available are: Backpack, swim-bag backpack, drawstring PE bag and book bags.
PE & Swimming Kits
PE kits should include: Black/Navy shorts, white T-shirt, plimsoles or trainers and socks. Swimming kits should include: Towel, swimsuit and swimming hat.