2. High schools can have a very specific educational goal "College Entrance Examination", so that daily management can follow this goal, and students and parents are willing to express themselves for this goal for utilitarian reasons.
3. It can ensure the employment of exam-oriented colleges and teaching materials related industries.
4. At present, entering a higher school is still a fair selection method, and it is an important channel for people from the bottom to go to the top. Once this channel of the bottom people is blocked, a large number of people of insight will stay among the people, which is a threat of social instability.
For schools and teachers, under the exam-oriented education, creative labor can be reduced, and the cost and energy of management can be reduced, because endless examination questions can keep students busy every day.