Duy Ninh Secondary School
xã Duy Ninh, Quang Ninh District
Bac Trach Secondary School
Bắc Trạch, Bo Trach District
Hai Trach Secondary School
Nội Hải - Hải Trạch, Bo Trach District
Bac Nghia Secondary School
TK4 - P. Bắc Nghĩa, Dong Hoi City
Bao Ninh Secondary School
Trung Bính - Bảo Ninh, Dong Hoi City
Mai Thuy Secondary School
Mai Hạ - Mai Thuỷ, Le Thuy District
So 3 Bo Trach High School
Thôn 10, Xã Bắc Trạch, Bo Trach District