The information requested in the question is not collected centrally.
The Department for Innovation, Universities and Skills' total budget for offender skills and employment includes allocations for prison libraries and Heads of Learning and Skills. Taking that total budget, and including funds passed to the Youth Justice Board for education in young offender institutions, and dividing by the prison population at 30 June each year, produces an average spend per prisoner.
The average amount spent per prisoner on education by this Department is set out in the following table.
Financial year Average cost per prisoner Total budget (£ million) 2003-04 1,560 116 2004-05 1,552 116 2005-06 1,836 141 2006-07 1,858 146 2007-08 1,966 156