Zheng-tong: Year 1, Month 2, Day 19
6 Mar 1436
The Jin-chi Military and Civilian Command in Yun-nan memorialized: "This region has outstanding young men. It is requested that a school be established to educate and train them." The memorial was passed to the Auxiliary Ministry of Rites, which re-memorialized the matter and it was approved.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 22, page 0261/62