Thanh Lam Secondary School
Xã Thành Lâm, Ba Thuoc District
Xa Hien Chung Secondary School
Xã Hiền Chung, Quan Hoa District
Tan Truong Secondary School
Xã Tân Trường, Tinh Gia District
Nam Dong - Quan Hoa Secondary School
Trung tâm xã Nam Động, Quan Hoa District
Phong Giao duc va Dao tao Hau Loc District
Khu I Thị trấn Hậu Lộc, Xã Phú Lộc, Hau Loc District
Son Thuy Secondary School
Xã Sơn Thuỷ, Quan Son District
Muong Min Secondary School
Bản Chiềng - Mường Mìn, Quan Son District
Dong Phu Elementary and Secondary School
Thôn Phú Bật, Xã Đông Phú, Dong Son District
Trung Xuan Secondary School
Xã Trung Xuân, Quan Son District