 Mannaseh's style has been described as displaying a digested influence of Le Corbusier with traits including "crispness", glazed or tiled pyramids (see the inverted pyramid on the roof of the school and the Egyptian sculpture garden), window walls with fine black mullions, "assertive" gables, and Baker's bold geometrical masonry forms, and grand symmetry and rhythms.The interior lobby is lined in Carrara marble, with corridors lined with Ruabon tiles.When asked "Why the marble, Mr Manasseh?"