With nearly 3 in 4 headteachers of English schools saying their school is facing a financial crisis, is our government failing our kids?
Having become an MP in 2005, Mr Khan was made a Minister three years later by Gordon Brown and served as Minister for Communities and Minister for Transport.
After Labour lost two successive elections, Sadiq quit as an MP after beating Zac Goldsmith in the race to be Mayor of London.
Name: Sadiq Aman Khan
Job: Mayor of London