According to official website, the Baotou municipal government, colleges and universities with bachelor degree or above are all bureau-level, while the principals of primary and secondary schools in sub-provincial cities are all deputy bureau-level, and primary and secondary schools at county level are all stock-level administrative levels. Tianjiabing Middle School in Baotou City (formerly No.13 Middle School in Baotou Steel) is located in the middle section of Sanba Road in Kunming District. Its predecessor was No.3 Middle School of No.2 Metallurgical Company and No.3 Middle School of No.22 Metallurgical Company. 1972 was established in Baojian No.3 Middle School, which is a national experimental base for "induced thinking and exploration".