Steyning Grammar School is a coeducational day and boarding, senior school and sixth form, located in Steyning, West Sussex, England.

John Pell was an English mathematician and political agent abroad. He was made Royal Chair of Mathematics at Orange College by the Prince of Orange, and was under the patronage of Sir Charles Cavendish. He was also a compeer and correspondent of Rene Descartes and Thomas Hobbes.