Coal Hill Academy was located on Foreman Street in Shoreditch, London, both according to Kevin Williams' missing poster in 2016, (TV: For Tonight We Might Die) and an acceptance letter to Tanya Adeola in 2013. The address' postal code was E2 7QE. (TV: Nightvisiting)
Behind the scenes
The name of the street is a reference to Foreman's Yard, where the First Doctor parked his TARDIS while his granddaughter Susan attended Coal Hill, as well as to the alias Susan took up: Susan Foreman.