St Mary's Church of England High School
 St Mary's Church of England High School is a coeducational secondary school and sixth form with academy status located in Cheshunt Hertfordshire England. It is a Church of England school under the direction of the Diocese of St Albans.St Mary's High School was previously located next to the Church of St Mary the Virgin in Cheshunt but moved to a new site in the town in April 2010.