Quang Dong Secondary School
xã Quảng Đông, Quang Trach District
so 1 Dong Son Secondary School
Phường Đồng Sơn, Dong Hoi City
so 2 Quang Trach High School
Thôn Thanh Tân, Xã Quảng Hòa, Quang Trach District
Phuc Trach Secondary School
Phúc Trạch, Bo Trach District
Luu Trong Lu Secondary School
Thôn 5 - xã Hạ Trạch, Bo Trach District
Xuan Ninh Secondary School
xã Xuân Ninh, Quang Ninh District
Xuan Thuy Secondary School
Xuân Thuỷ, Le Thuy District
Chau Hoa Secondary School
xã Châu Hoá, Tuyen Hoa District
so 4 Bo Trach High School
xã Phúc Trạch, Bo Trach District