St Mark's West Essex Catholic School is a Roman Catholic secondary school and sixth form with academy status, located in Harlow, in the English county of Essex. The school has six forms in each year, each containing 20-25 students, with each form named after one of six historical Catholic figures (Bede, Elgar, Fisher, Hume, More, Newman). St Marks teaches years 7-13, being the only sixth form in Harlow. St Mark's celebrated its 50th anniversary in 2015.