The requested information is shown in the table.
Average class sizes1 as at January 2008 in England, by local authorityKey stage1,2Maintained primary3State-funded secondary3,4England25.726.220.920 Local authority areas with the highest level of deprivation5Liverpool24.324.619.2Hackney26.525.820.9Tower Hamlets27.726.321.1Manchester26.126.621.3Knowsley24.825.720.5Newham27.126.823.1Islington25.125.522.1Middlesbrough22.523.519.3Birmingham27.126.820.5Kingston Upon Hull, City of25.225.722.0Blackpool27.127.822.0Nottingham24.725.719.4Sandwell26.526.720.6Salford25.026.020.9Stoke-on-Trent26.026.521.4Blackburn with Darwen26.427.121.4Haringey27.827.519.4Lambeth27.325.920.4Leicester24.824.922.5Barking and Dagenham27.026.919.920 Local Authority Areas with the lowest level of deprivation5West Sussex26.126.621.2Kingston upon Thames28.227.120.4City of London30.024.8n/aBedfordshire24.324.521.4Hertfordshire26.626.720.0Cambridgeshire26.327.022.0Bath and North East Somerset26.026.020.2Oxfordshire24.625.620.5Leicestershire25.125.922.1Hampshire26.327.022.1Wiltshire24.925.720.7South Gloucestershire25.426.520.1Richmond upon Thames28.026.523.5Buckinghamshire25.125.620.6Bracknell Forest26.826.821.2Windsor and Maidenhead24.025.520.0West Berkshire25.025.219.1Surrey26.827.021.7Rutland25.325.223.8Wokingham24.826.319.7 n/a=. Not Applicable1 Classes taught by 1 teacher.2 Includes reception classes.3 Includes middle schools as deemed.4 Includes Academies and City Technology Colleges.5 Ranked according to the indices of multiple deprivation.Source: School Census