The courses in most preparatory schools are basically around languages. Some offer accelerated high school diploma courses, which are actually adult high school diplomas, which are different from local ordinary high school diplomas. To enter a good university, you have to take the IELTS TOEFL preparatory course. It's super easy to apply for DIY by yourself. Just fill out a form. The key is to have a clear study plan and a detailed understanding of the preparatory courses. Some can go to a good university after finishing their studies, but a few can read it several times. I won't be admitted to college in 2008. Most of them can enter an ordinary university after finishing their studies. The key is that what their agent said is of course positive and good. From the profit nature of the intermediary, it is difficult for them to really consider the students. Only the students themselves are truly for themselves.