About a third of Kent secondaries are grammar schools, another third secondary moderns and the rest comprehensives.

BBC: Kent's selective schools compared

The tripartite system of grammar schools, secondary moderns and technical schools - along with the controversial 11 Plus - was the brainchild of RA Butler, Conservative President of the Board of Education in Churchill's wartime coalition.

BBC: Tory MP: More grammar schools please

The top floor is home to such moderns as Georgia O'Keeffe, Alexander Calder and Franz Kline.

ECONOMIST: Art of the Americas