Three books are one grade lower than two. Most of the schools are independent colleges, and the teachers and academic research are one grade lower than the second one. Four books is the name of a college, generally referring to junior college, with a three-year academic system.

Three batches of undergraduate courses:

The three batches of undergraduate courses are also three institutions, most of which are private institutions. Three universities, many candidates love and hate. They love undergraduate colleges, with low admission scores and easy access. Unfortunately, the tuition fees of the three universities are too high, generally around10.5 million, which is three times that of the ordinary two universities.

Moreover, the graduates from three universities are not very advantageous in the job market, and some enterprises do not consider the graduates from three universities. At present, many provinces have cancelled three, and three universities and two ordinary universities are all enrolled in the same batch.