However, it is worth noting that the key middle school is the previous formulation, and the historical task of the original city, district (county) key middle school has been completed. In the future, cities, districts (counties) will no longer be named as key middle schools. Gradually turn to demonstration middle schools.

Anhui Mengcheng No.1 Middle School 1978 was rated as the key middle school in Fuyang area, and 1999 was approved by Anhui Provincial Education Commission as the demonstration high school in Anhui Province, becoming the first provincial demonstration high school in Bozhou City and even in northern Anhui Province.

A model senior high school should be an ordinary senior high school that fully implements the educational policy, exemplary implements educational laws, regulations and relevant policies, has a correct school-running ideology, strengthens moral education, actively carries out educational and teaching reforms, has good teachers' quality and conditions, has distinctive school-running characteristics, and has students' all-round development in morality, intelligence and physique. The society and colleges and universities have a good evaluation of students, a high level of school management, a long history of running schools, and a high reputation inside and outside the province (autonomous regions and municipalities directly under the Central Government).

The demonstration content of the model high school has six points:

First, update the concept of education and realize the fundamental change from "exam-oriented education" to quality education;

Second, innovate the school-running mode and management mode to improve the overall reform level of high school education;

Third, actively carry out classroom teaching reform to improve the quality of education in an all-round way;

Fourth, accelerate the pace of education informatization construction and truly realize resource sharing;

Fifth, improve service awareness and give play to the leading role of famous teachers;

Sixth, pay attention to the cultural atmosphere of campus construction and cast the school spirit.