William Gerritz

William Gerritz
Former Head of School,
International School Bangkok
William Gerritz served as head of school at International School Bangkok in Thailand. He was previously superintendent for American School of The Hague in the Netherlands and the International School of Curaçao. Gerritz was recognized as the 2007 AAIE Superintendent of the Year by the Association for the Advancement of International Education. Before entering international education, he was on the faculty of the University of California, Berkeley, and worked as a policy analyst at the Far West Labs for Educational Research and at Policy Analysis for California Education (PACE). Gerritz earned a PhD in educational administration from the University of California, Berkeley. 
updated 2025