Sir Thomas Fremantle School is a Secondary Academy free school that opened in Winslow, Buckinghamshire in September 2013. It was proposed by a group of local parents and educationalists, all keen to improve the quality and choice of available secondary education in north Buckinghamshire. The school opened in the former Winslow Centre, previously the site of Winslow Secondary Modern School. The school is to move into a large purpose built site off Buckingham Road in 2017.