Peter Hill retired as secretary general of the Hong Kong Examinations and Assessment Authority (HKEAA) on December 14, 2007. He has held numerous senior positions in school administration and educational research in Australia and the USA, including as head of the school system in the State of Victoria, Australia, and as professor of leadership and management in the faculty of education of The University of Melbourne. More recently he was director of research and development at the National Center on Education and the Economy in the USA. Over the past decade he has directed and assisted in a number of large-scale, comprehensive school improvement projects. His research interests are in the fields of assessment, school effectiveness and improvement, and instructional leadership.