(2) what percentage of pupils in Salford obtained five A* to C grades at GCSE in (a) 1997 and (b) 2009.
Of all 15-year-old pupils in maintained schools in Salford, 30.7 per cent. achieved five or more GCSE/GNVQs at grades A*-C in 1997.
Of all pupils at the end of KS4 in maintained schools in Salford, 73.4 per cent. achieved five or more GCSE or equivalents at grades A*-C in 2009.
Of all 15-year-old pupils in maintained schools in Salford, 20.1 per cent. of pupils achieved five or more GCSE/GNVQ at grades A*-C including English and mathematics in 1997.
Of all pupils at the end of KS4 in maintained schools in Salford, 45.8 per cent. of pupils achieved five or more GCSE or equivalents at grades A* -C including English and mathematics in 2009.