Truong Pho Thong dan toc ban tru Trung Hoc Co So Truong Son
Trường Sơn, Xã Trường Sơn, Quang Ninh District
Quang Dong Secondary School
xã Quảng Đông, Quang Trach District
Hong Hoa Secondary School
xã Hồng Hoá, Minh Hoa District
so 2 Nam Ly Secondary School
TK 3, Nam Lý, Dong Hoi City
Thai Thuy Secondary School
Nam Thái - Thái thuỷ, Le Thuy District
Thanh Thach Secondary School
xã Thanh Thạch, Tuyen Hoa District
Lien Trach Secondary School
xã Liên Trạch, Bo Trach District
Xuan Thuy Secondary School
Xuân Thuỷ, Le Thuy District
Quang Chau Secondary School
xã Quảng Châu, Quang Trach District
Minh Hoa Secondary School
Minh Hoá, Minh Hoa District