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,
I'm in Love with Margaret Thatcher campaign to promote "I'm in Love with Margaret Thatcher". The campaign was initially understood to have been started by Thatcher supporters, and was endorsed by former Conservative MP and author Louise Mensch, but in fact was initiated by Notsensibles' singer Mike Hargreaves and promoter Suzie Delooze by way of a Facebook page. The Notsensibles' song was reportedly considered "more favourable to Baroness Thatcher", and at one performance in 2012, Hargreaves claimed that he had "great reverence for Thatcher". Hargreaves later said: "I find it hilarious that Tories have adopted it. The song is a sort-of tribute and sort-of not." Band