Quang Long Secondary School
xã Quảng Long, Phường Quảng Long, Ba Don Town
Nam Trach Secondary School
Nam Trạch, Bo Trach District
Tan Ninh Secondary School
xã Tân Ninh, Quang Ninh District
Hai Trach Secondary School
Nội Hải - Hải Trạch, Bo Trach District
Xuan Trach Secondary School
Thôn 6 - Xuân Trạch, Bo Trach District
Dong Phu Secondary School
Số 52 - Đường Hai Bà Trưng, Dong Hoi City
Bac Trach Secondary School
Bắc Trạch, Bo Trach District
Dai Trach Secondary School
Thôn Phúc Tự Tây - Đại Trạch, Bo Trach District
Duy Ninh Secondary School
xã Duy Ninh, Quang Ninh District