Nghiên cứu này tập trung vào việc xem xét tiềm năng đào tạo kết hợp (blended learning) bậc trung học phổ thông trên địa bàn thành phố Hà Nội. Khảo sát được thực hiện với sự tham gia của 550 học sinh và 30 giáo viên tại 3 trường trung học phổ thông ở Hà Nội. | Tiềm năng đào tạo kết hợp tại trường trung học phổ thông ở Hà Nội VNU Journal of Science Education Research Vol. 36 No. 2 2020 77-87 Original Article Potential of Blended Learning at High Schools in Hanoi Nguyen Hoang Trang Mai Van Hung Nguyen Thi Thuy Quynh VNU University of Education Vietnam National University Hanoi 144 Xuan Thuy Cau Giay Hanoi Vietnam Received 07 May 2020 Revised 03 June 2020 Accepted 03 June 2020 Abstract This study focuses on considering potential for the application of the blended learning model at high schools in Hanoi City. Surveyed in this study are 550 students and 30 teachers in 3 high schools in Hanoi. The nominal scale and convenience sampling method were used. The results of the study showed that there are advantages and disadvantages of applying the model such as the good ability to furnish personal technology equipment the habit of teaching and learning with the support of information technology inequality in teachers knowledge and experience of blended learning the fact that teachers teaching objective is substantially based on traditional teaching. For this reason some solutions were proposed with a view to efficiently applying the blended learning model including special importance to the increase of teachers and students awareness investment in infrastructure development application of the blended learning model according to a roadmap and promulgation of a policy on fostering and encouraging teachers to apply the blended learning model. The results of this study will provide further research ideas about selecting the most appropriate approach to use when designing blended courses at high schools in Hanoi. Keywords Blended learning advantages disadvantages high schools Hanoi City. _ Corresponding author. E-mail address https 2588-1159 77 78 . Trang et al. VNU Journal of Science Education Research Vol. 36 No. 2 2020 77-87 Tiềm năng đào tạo kết hợp tại trường trung học