Mark Hall Academy (formerly Mark Hall School) is a coeducational secondary school with academy status, located in Harlow, Essex, England. In 2012, 25% of all pupils attained five GCSEs grade A* to C including English and mathematics. This is a decrease of 18 percentage points since 2011. The school was subsequently put into special measures by Ofsted. As of September 2013, the school became an academy. In 2013 just 27% of the pupils attained five GCSEs grade A* to C including English and mathematics.