According to official website, Pidu District Education Bureau of Pixian County, there will be a placement test in the class meeting of Qingbei No.1 Middle School in Pixian County, that is, a thorough examination will be given to all freshmen. Its purpose is to select students in the experimental class, so that all students feel nervous before entering school, so as to enter high school smoothly. Qingbei Class in Pidu No.1 Middle School is the key class in Pidu No.1 Middle School. The school puts the best classroom and the best class teacher in Qingbei class. The students in Qingbei class have excellent academic performance.