This exam will be available in junior high school and senior high school, and so will universities. After the examination of "Investigation of Freshmen's Learning Situation" in junior and senior high schools, there will be key classes (also called experimental classes, in short, classes with experts) and ordinary classes.
Therefore, it is necessary for the landlord to prepare well for this test ~ it is a trick to divide classes after the test. If he enters the key class, the learning environment in the next few years will be guaranteed ~