US Department of State - Office of Overseas Schools - Contact and background information on worldwide American-sponsored elementary and secondary schools overseas, current fact sheets on the American international schools, and job hunting resources. European Council of International Schools - ECIS is the oldest and largest institution of international schools in the world. Has details of all member schools and colleges. Teaching vacancies also available. International School Services - A private, non-profit organization serving American international schools overseas. Association of Christian Schools International - ACSI is an organization of Christian preschools, elementary secondary, and post-secondary schools. ACSI provides information, services, and products needed by more than 4,800 member schools in 95 countries. Association for the Advancement of International Education - The AAIE serves the needs of international schools. The International Educator - Features a guide to finding overseas teaching jobs in international schools. International Schools Association (ISA) - A non-governmental international organization for the development of co-operation among its member schools and with all those interested in promoting international understanding. Class Afloat - Sail around the world aboard the S.V. Concordia for a different learning experience. This program is open to students in grades 11, 12 and junior college. International Schools Village - Provides a directory of international schools all over the world.