Grantham and eminent past students. Britain's first female Prime Minister, Margaret Thatcher, attended Kesteven and Grantham, and Isaac Newton famously attended The King's. Both have remained single-sex up to the age of 16. In 1970, Kesteven County Council (based in Sleaford) announced plans to turn the grammar schools into co-educational comprehensives for ages of 11–16 and leave Grantham College the only sixth form for the town. Later it was proposed to create two sixth-form colleges from one of the grammar schools. Other parts of Kesteven became comprehensive but responsibility for education passed to Lincolnshire under the local government reorganization of 1974,
Cultural depictions of Margaret Thatcher on stage, in film, TV, radio, literature, music and in other forms of the arts and entertainment. While in power, Thatcher was the subject of several songs which opposed her government, including The Beat's "Stand Down Margaret", as well as a sarcastic declaration of faux adoration (Notsensibles' "I'm in Love with Margaret Thatcher"). After she left government, several offensive songs called for her death or looked forward to celebration of her death, including Morrissey's "Margaret on the Guillotine" ("The kind people have a wonderful dream, Margaret on the guillotine"), Elvis Costello's "Tramp the Dirt Down" ("I'll stand on your grave