File photo dated 09/02/2012 of Sir Michael Wilshaw. Teachers’ leaders attacked England’s chief inspector of schools after he said they must work extra hours if they want a pay rise. PRESS ASSOCIATION Photo. Issue date: Saturday September 22, 2012. Sir Michael Wilshaw, the head of Ofsted, told The Times that inspectors would mark down schools that gave pay increases to teachers who were ‘out the gate at 3 o’clock’. See PA story EDUCATION Inspector. Photo credit should read: Dominic Lipinski/PA Wire