Every day at Addington Valley Academy holds great importance for John Reilly. The special school in Croydon, south London, has almost become a third child since he was appointed six years ago, he tells me. But today holds particularly importance. It’s his last day as principal. Become a member for unlimited access to Schools Week Our members enjoy early access to exclusive content and in-depth articles before anyone else. Get expert journalism, experience fewer ads, and unlock a growing range of member benefits. subscribe If you have an account, please login. Sign in