From April 1st 2012 an executive agency of the Department for Education. Its principal aims are to enable leaders to lead school and system improvement in partnership with each other; maintain the supply of high quality leaders for our schools and childrens centres and support leaders in identifying and developing the next generation; improve the quality of leadership and, in particular, support leaders in improving teaching and closing achievement gaps for all groups. Source: DfE website accessed 2012-04-16