Chi Thiet Secondary School
Xã Chi Thiết, Xã Chi Thiết, Son Duong District
Trung Minh Secondary School
Xã Trung Minh,, Yen Son District
Truong Pho thong Dan toc Ban tru Trung Hoc Co So Hung Loi
., Xã Hùng Lợi, Yen Son District
Thai Son Secondary School
Xã Thái Sơn,, Ham Yen District
Minh Quang Secondary School
Xã Minh Hương,, Ham Yen District
Thang Quan Secondary School
Tiền Phong Thắng Quân, Yen Son District
Phu Luong Secondary School
Xã Phú Lương, Xã Phú Lương, Son Duong District