All senior high schools in the Northwest Wolf Alliance have unified examinations. Northwest Wolf Alliance includes Chongqing No.37 Middle School, Chongqing Fengmingshan Middle School, Chongqing Yongchuan Beishan Middle School, Chongqing Jiangbei Zishui Middle School, Chongqing Changshou Chuanwei Middle School, Chongqing Nanping Middle School and Chongqing Changshou Beicheng Middle School. Chongqing No.37 Middle School, the first batch of "municipal key middle schools", has made remarkable achievements in "self-satisfied education" after more than 60 years of development. Chongqing Fengmingshan Middle School is a key middle school in Chongqing, a "civilized unit" in Chongqing, the first batch of "civilized etiquette demonstration schools" in Chongqing, and a computer education demonstration school in Chongqing. Beishan Middle School is a modern key middle school with beautiful environment, advanced teaching facilities, strong teachers, advanced education and scientific research, scientific management and advanced teaching concepts. Chongqing Zishui Middle School, located in Jiangbei District, Chongqing, is a key middle school in Chongqing and the first batch of key high school joint enrollment schools. Chongqing Changshou Chuanwei Middle School, located in Changshou District, Chongqing, is a key middle school in Sichuan Province and one of the first 38 municipal key middle schools awarded after Chongqing was directly under the central government. Chongqing Nanping Middle School, located in Baihe Road, Nanping, Chongqing, is a key middle school at Chongqing level and a famous school in Nan 'an District. It has successively won the titles of "Chongqing Civilized Unit" and "Chongqing Art Education Demonstration School". Beicheng Middle School in Changshou District, Chongqing was founded by Changshou District Committee and Government to speed up the construction of primary and secondary schools in the central city, further alleviate the shortage of educational resources, and solve the problem of students in new towns in Changshou District attending junior high schools and high schools. Alliance school-running refers to a multi-school alliance, in which one school is the core school and the other schools are alliance schools.