Medium and high level. According to official website of Chongqing Education Bureau, in 2023, the scores of Chongqing senior high school entrance examination will be between 400 and 600, and 520 will be in the middle and high level, so you can enter key high schools and have a wide choice of schools. The senior high school entrance examination, also known as the junior high school academic level examination, is a horizontal examination to test whether junior high school students have reached the junior high school academic level. It is a selective examination for senior high schools based on nine-year compulsory education.