Wisbech Grammar School is a co-educational independent school in Wisbech, Cambridgeshire for students ages 11 to 18. Founded by the Wisbech Guild of the Holy Trinity in 1379, it is one of the oldest schools in the country. The present headmaster is Chris Staley, a member of the Headmasters' and Headmistresses' Conference. Entry to the senior school at age 11 is based on a competitive examination.