Quang Xuan Secondary School
xã Quảng Xuân, Quang Trach District
Truong Son Secondary School
Xã Trường Sơn, Quang Ninh District
Xuan Thuy Secondary School
Xuân Thuỷ, Le Thuy District
Loc Ninh Secondary School
Thôn 8 - xã Lộc Ninh, Dong Hoi City
Hong Hoa Secondary School
xã Hồng Hoá, Minh Hoa District
Chau Hoa Secondary School
xã Châu Hoá, Tuyen Hoa District
Thai Thuy Secondary School
Nam Thái - Thái thuỷ, Le Thuy District
so 2 Nam Ly Secondary School
TK 3, Nam Lý, Dong Hoi City