RIS requires all students to wear the school uniform. The wearing of the school uniform helps create an ethos of sharing and pride in the school. Uniforms and school accessories can be purchased from the school shop.

Students are required to wear black shoes and dark blue socks. Students who are wearing trousers must wear black belts. Parents are to provide an apron for Art & Craft or Design & Technology classes. Students are required to wear PE kit. White sports shoes must have white or transparent soles. Coloured or black soles on shoes are NOT allowed.