BTO- Duc Thanh School heritage is located at 39 Trung Nhi, Duc Nghia, Phan Thiet city. This school was built in 1907 (at the same year as Dong Kinh Nghia Thuc school) to “educate teenagers about their nation”. At the time, it was considered an advanced school on a nation – wide scale. In 1910, on the way to save his nation, the patriotic Nguyen Tat Thanh stopped and taught at this school.