Completing the Foundation for Lifelong Learning : An OECD Survey of Upper Secondary Schools This report provides internationally comparable data from upper secondary schools. It sheds light on how these schools are managed and financed on their approaches to and difficulties in securing qualified teachers and their efforts to support the professional development of teachers. The report is based on OECD’s International Survey of Upper Secondary Schools that was conducted in 2001 in Belgium (Fl) Denmark Finland France Hungary Ireland Italy Korea Mexico the Netherlands Norway Portugal Spain Sweden Switzerland.