Bach Long Secondary School
Xã Bạch Long, Giao Thuy District
Hoanh Son Secondary School
Xóm 16, xã Hoành Sơn, Giao Thuy District
Giao Thinh Secondary School
Xã Giao Thịnh, Giao Thuy District
Giao Lac Secondary School
Xã Giao Lạc, Giao Thuy District
Giao Huong Secondary School
Xã Giao Hương, Giao Thuy District
Giao Xuan Secondary School
Xã Giao Xuân, Giao Thuy District
Giao Chau Secondary School
Xã Giao Châu, Giao Thuy District
Giao Thien Secondary School
Xã Giao Thiện, Giao Thuy District
Giao Thanh Secondary School
Xã Giao Thanh, Giao Thuy District
Giao Tan Secondary School
Xã Giao Tân, Giao Thuy District