Quang Thanh Secondary School
Phù Ninh - Quảng Thanh, Quang Trach District
Tay Trach Secondary School
Thôn Chùa - Tây Trạch, Bo Trach District
Duy Ninh Secondary School
xã Duy Ninh, Quang Ninh District
Phong Thuy Secondary School
Xã Phong Thuỷ, Le Thuy District
Chau Hoa Secondary School
xã Châu Hoá, Tuyen Hoa District
Bao Ninh Secondary School
Trung Bính - Bảo Ninh, Dong Hoi City
so 1 Dong Son Secondary School
Phường Đồng Sơn, Dong Hoi City