High school of Education Sciences (HES) University of Education - Vietnam National University, Ha Noi Add 1: 144 Xuan Thuy, Cau Giay & Kieu Mai , Phuc Dien, Hanoi, Vietnam Add 2: HT2 Building, National University Urban Area, Hoa Lac, Thach That, Hanoi. Hotline: 0981.830.838/0965.670.499 Email: hes@vnu.edu.vn Website: https://hes.vnu.edu.vn