1, the main criterion of junior middle school placement is the average class score of the ratio of male to female students in each class. In our country, junior middle school placement is mainly to implement computer balanced placement, that is, to input all the relevant information of students participating in placement into the computer, including gender and scores in various subjects. After that, according to the software uniformly designated by the education department, the placement was completed within the specified time, so the software uniformly designated by the education department of Bengbu First Experimental School was placed in classes.

2. Bengbu, referred to as "Bengbu" for short, also known as Pearl City, is a prefecture-level city in Anhui Province and an important comprehensive industrial base and national comprehensive transportation hub in Anhui Province.