1, Hengnan Datong Middle School has excellent academic performance and won many provincial and national awards and honors. The Big Dipper Middle School has poor teachers and inadequate facilities.

2. Hengnan Datong Middle School provides high-quality teachers and advanced educational facilities, and has good laboratory and library resources. Big Dipper Middle School does not pay enough attention to cultivating students' comprehensive quality and practical ability. Hengnan Datong Middle School is one of the middle schools with a long history in this area, with rich experience and tradition in running schools.