Generally speaking, it is still very difficult for Tokyo University to take the postgraduate entrance examination. According to candidates, this difficulty is mainly reflected in the following aspects: First, the scope of the examination is very wide, and the examination content is particularly large, which makes candidates face a lot of examination knowledge. Second, the knowledge points of the test questions are intertwined, the form is novel and the analysis is difficult. Third, the amount of calculation is too large.

In Japan, the admission rate of famous schools ranges from 30% to 50%. In contrast, the passing rate of the national graduate school examination is too low, and the passing rate of several famous schools is one thousandth.