Bac Dinh Secondary School
Tiểu khu Hữu Nghị, Bo Trach District
Truong Pho thong dan toc noi tru Quang Ninh District
Long Đại, Hiền Ninh, Xã Hiền Ninh, Quang Ninh District
Xuan Thuy Secondary School
Xuân Thuỷ, Le Thuy District
Truong Pho Thong Co So Trong Hoa
Trọng Hoá, Minh Hoa District
Hien Ninh Secondary School
xã Hiền Ninh, Quang Ninh District
Quach Xuan Ky Secondary School
TK3 - TT Hoàn Lão, Bo Trach District
so 2 Dong Son Secondary School
Phường Đồng Sơn, Dong Hoi City
Quang Dong Secondary School
xã Quảng Đông, Quang Trach District