The latest Sutton Trust Research

This time, they find that 1 in 5 state school pupils have private tutors http://www.telegraph.co.uk/education/educationnews/5502356/Rising-numbers-of-families-hiring-private-tutors-says-Sutton-Trust.html and that in London, 43% of pupils had had a home tutor http://www.guardian.co.uk/education/2009/jun/11/private-tutor-boom-for-state-pupils