Ashcroft Technology Academy, formerly ADT College, is a state secondary school in Putney, London. The school has been awarded with the Charter Mark, Investors in People and the School Achievement Award. As of September 2006, organisations involved with the school include Cisco Systems, Sport England and the Arts Council of England. The academy is named after its sponsor, Lord Ashcroft. It is a registered charity under the formal name Prospect Education (Technology) Trust Limited.