Graduate School of Business, Assumption University of Thailand, completed the NIBS accreditation process on 4 November 2019. This Accreditation for five years from November 2019 due to its very satisfactory level of internationalization, governance, recognition staff, student body, curriculum, delivery, student activities, communications, and resources. NIBS or Network of International Business Schools is an association of business schools from around the world, united by a shared view that the internationalization of business and globalization of the economy are essential elements in the evolution of managerial practices. The NIBS International Accreditation was launched in 2008.