On December 12, 2024, the Planning and Quality Assurance Department of the Demonstration School, led by Assoc. Prof. Dr. Sudarat Sreema, Deputy Director of the Planning and Quality Assurance Department, along with Ms. Mueankwan Jongnu and Mr. Prungsak Cherdchu, Policy and Planning Analysts, participated in a meeting on the lessons learned from the evaluation of educational quality according to the EdPEx criteria and guidelines for developing organizational quality improvement plans at the departmental level. The meeting was conducted by the expert, Assoc. Prof. Dr. Anan Mungwattana, from Kasetsart University, in the Chokaeo Meeting Room, Building 31, 5th Floor, from 09:00 AM to 12:00 PM.