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,
Death and funeral of Margaret Thatcher a decade before. The cremation service was only attended by the immediate family. On 28 September 2013, a private and unpublicised service for Thatcher was held in the All Saints Chapel of the Royal Hospital Chelsea's Margaret Thatcher Infirmary. Afterwards Thatcher's ashes were interred in the grounds of the hospital, next to those of her husband. On 10 April, two days following Thatcher's death, her son Mark spoke of his mother's death on the steps of her Chester Square home. He told a gathering of journalists that his family was "proud and equally grateful" that her funeral service would be