Sinan middle school is a provincial key middle schools, the first batch of Guizhou Province, the first batch of provincial level demonstrative high school, the first batch of provincial curriculum reform experimental school school. Founded in April in 1904, during which time it was called Si Nan Fu Guan Li school. It has gone through several main historical periods----- Simultaneous middle school (Si Nan County, Yinjiang, Shiqian, Fenggang, Wuchuan, Dejiang, along the river, Hou Ping Eight counties) The Seventh Provincial middle school, Provincial Si Nan middle school. In 1951 it was officially named Si Nan high school of Guizhou province by the Guizhou Provincial People's government. In 1938, the revolutionary martyrs Xiao Ci Zhan set up the first party organization of the Communist Party of China East Guizhou -- the underground branch party of Sinan middle school here, which has cultivated a large number of revolutionaries, the school has a glorious revolutionary tradition. Central South University, Beijing Jiaotong University, Dalian University of Technology is now, China University of Geosciences, Southwest University of Political Science and Law, National University of Defense Technology of high quality base.