On October 2nd, 2024, Assoc. Prof. Dr. Kriengsak Panuwatwanich, the Deputy Director for Admission and Public Relations, Sirindhorn International Institute of Technology (SIIT), Thammasat University, welcomed students and teachers St. Stephen’s International School, In the activity, students had a chance to visit the Rangsit Campus about facilities and were informed of the information about SIIT curriculum, admission methods