Quang Chau Secondary School
xã Quảng Châu, Quang Trach District
Sen Thuy Secondary School
Xã Sen Thuỷ, Le Thuy District
Bao Ninh Secondary School
Trung Bính - Bảo Ninh, Dong Hoi City
Hong Hoa Secondary School
xã Hồng Hoá, Minh Hoa District
Hai Ninh Secondary School
Hải Ninh, Quang Ninh District
Truong Son Secondary School
Xã Trường Sơn, Quang Ninh District
thi tran Quy Dat Secondary School
TK5 - TT Quy Đạt, Minh Hoa District
so 1 Dong Son Secondary School
Phường Đồng Sơn, Dong Hoi City