We want to insistence about regional disparity.
When in comes to private educational institutions, in city, there are many school and cram schools. But in country, the number of those is few.
This causes their low motivation for study. So, in comparison with urban children, consciousness for the study is low and to take the examination measures is slow.
This did not directly connect with low achievement of country children. It is clear to see result of achievement test in elementary school and junior high school. In spite of this, the percentage of country students who advance to university or college is low than that of city students.