CES has almost 50 years of experience in assessing international credentials. We have an extensive library of reference materials which is updated regularly, and we conduct original research to track ongoing changes in educational systems worldwide. Our resource materials include the International Handbook of Universities, the Commonwealth Universities Yearbook, and the World List of Universities, to name a few. In addition, CES consults with other experts in international and Canadian education, special publications regarding educational systems, ministries of education and other government agencies of various countries, as well as embassies and consulates.