The teachers of Chinese public education are uniformly allocated by the research institute. In principle, teachers in the same province are basically a group in which city, and there will be no difference. But also catch up with the national large-scale recruitment of teachers, so it is also mobile, which can be said to be the same. Of course, the premise here is that the geographical span will not be too wide, and the classes are the same. If it is a cheap class and an expensive class, the teachers will definitely be different.