Truong Son Secondary School
Xã Trường Sơn, Quang Ninh District
thi tran Quy Dat Secondary School
TK5 - TT Quy Đạt, Minh Hoa District
Bac Trach Secondary School
Bắc Trạch, Bo Trach District
Thai Thuy Secondary School
Nam Thái - Thái thuỷ, Le Thuy District
so 1 Dong Son Secondary School
Phường Đồng Sơn, Dong Hoi City
Quang Chau Secondary School
xã Quảng Châu, Quang Trach District
Hong Hoa Secondary School
xã Hồng Hoá, Minh Hoa District
Bac Dinh Secondary School
Tiểu khu Hữu Nghị, Bo Trach District
Bac Nghia Secondary School
TK4 - P. Bắc Nghĩa, Dong Hoi City