Tan Thanh Secondary School
Nà Múc, Xã Tân Thành, Cao Loc District
xa Tan My Secondary School
Tà Lài - Tân Mỹ, Van Lang District
xa Minh Phat Secondary School
Xã Minh Phát, Loc Binh District
xa Hong Phong Secondary School
Thôn Nà Lầm, Xã Hồng Phong, Cao Loc District
xa San Vien Secondary School
thôn Khòn Cháo, xã Sàn Viên, Loc Binh District
Xa Mong An Secondary School
Mông Ân, Binh Gia District
xa Hong Phong Secondary School
Xã Hồng Phong, Binh Gia District
Yen Binh Secondary School
xóm Lỉ, xã Yên Bình, Huu Lung District