Richmond School & Sixth Form College, often referred to simply as Richmond School, is a coeducational secondary school located in North Yorkshire, England. It was created by the merger of three schools, the oldest of which, Richmond Grammar School, is of such antiquity that its exact founding date is unknown. The first mentions of it in writings, however, is estimated, to be between 1361 and 1474. It was officially ratified as an educational establishment in 1568 by Elizabeth I.