Official website of Jiaonan Education Bureau shows that Chengnan Middle School is a senior middle school approved by the education department, which was officially put into use from June 5438 to February 2022.

Jiaonan is a new coastal area in Qingdao and one of the earliest coastal open cities approved by the state, with a total area of 1846 square kilometers and a sea area of 4,000 square kilometers.