Trung Trach Secondary School
xã Trung Trạch, Bo Trach District
Quach Xuan Ky Secondary School
TK3 - TT Hoàn Lão, Bo Trach District
My Trach Secondary School
Thôn Bình Minh - xã Mỹ Trạch, Bo Trach District
Nam Trach Secondary School
Nam Trạch, Bo Trach District
Vinh Ninh Secondary School
xã Vĩnh Ninh, Quang Ninh District
Security Secondary School
xã An Ninh, Quang Ninh District
Duc Ninh Dong Secondary School
Thôn Diêm Bắc - Đức Ninh Đông, Dong Hoi City
Thanh Trach Secondary School
Thanh Trạch, Bo Trach District