On June 15-17, 2024, Associate Professor Dr. Ruksit Suttipong, the Dean, along with Assistant Professor Dr. Sunthon Khlai-Um, the Associate Dean of Planning and Student Quality Development, Dr. Kasidit Meeprom, the Associate Dean of Organizational Administration and Quality Development, and Assistant Professor Dr. Watchara Jatuporn, the lecturer of Master of Education in Educational Administration participated in the training project for internal assessors (UP-EdPEx Assessor) that organized by the Innovation Learning Institution, at the Active Learning Classroom, Common Education Building (CE), University of Phayao. Assistant Professor Dr. Chonthida Thephinlap, the Vice President for Academic Affairs was the president to give the opening speech, and reported by Assistant Professor Dr. Namngern Chanmanee, the Director of Innovation Learning Institution. It was honored by Associate Professor Dr. Anan Mungwattana, and Assistant Professor Saovaluk Sukprasert, experts who are well knowledgeable in the EdPEx system and have experience in evaluating according to the educational quality criteria for excellent implementation EdPEx of the Office of the Ministry of Higher Education, Science, Research and Innovation (OPS), lecture and practice conducting quality assessments within the organization. The objective is to provide the School of Education’s administrators and lecturers having knowledge and understanding about the evaluation criteria, guidelines for evaluating educational quality according to EdPEx criteria, and skills of educational quality assessor for continuous quality development. As well as, developing the potential of auditors to be ready to carry out their duties in assessing the quality of internal education at the faculty level for the academic year 2023.