Luu Trong Lu Secondary School
Thôn 5 - xã Hạ Trạch, Bo Trach District
Thanh Trach Secondary School
Thanh Trạch, Bo Trach District
Quang Thanh Secondary School
Phù Ninh - Quảng Thanh, Quang Trach District
so 2 Bac Ly Secondary School
TK11 - Bắc Lý, Dong Hoi City
Truong Son Secondary School
Xã Trường Sơn, Quang Ninh District
Hong Thuy Secondary School
Xã Hồng Thuỷ, Le Thuy District
Chau Hoa Secondary School
xã Châu Hoá, Tuyen Hoa District