SEAMEO Workshop program in the theme “Integrating Education for Sustainable Development (ESD) in Teacher Education in South-East Asia” is part of the UNESCO program in Southeast Asia that was held in Chulalongkorn University, Thailand. This ESD Workshop was attended by representatives of RCE Yogyakarta and partners, such as Universitas Gadjah Mada, Yogyakarta State Islamic University, and Yogyakarta State University. Universitas Gadjah Mada as the RCE Yogyakarta coordinator has presented ESD implemented programs in the class. On this occasion, UGM also became a facilitator for the teachers and lecturers at Holiday Inn Sukhumvit in Bangkok, Thailand on April 24-26, 2018.