During the situation of the COVID-19 epidemic has dramatically interrupted and catalyzed the transformation of the education system, the Faculty of Education, Chulalongkorn University, has adjusted to the situation by providing online courses for undergraduate and graduate students. In this concern, administrative board in the Technology and Information Section, in collaboration with the Department of Educational Technology and Communications, and the Research and Academic Service Section, Faculty of Education, Chulalongkorn University have arranged EduCoWorking (Phase II) in order to support effective online teaching and learning.  In addition, the lecturers in the Faculty of Education and both demonstration schools have been prepared for the beginning of the academic year 2020 by participating in training workshop to understand online teaching and learning in order to apply the knowledge to classroom management.