1, "Is it illegal for school teachers to run private cram schools?" It's not illegal, it's just illegal, because it's not something stipulated by law, and the education department also explicitly prohibits it, so it's illegal, not illegal.

2. "It's really wicked, where is the conscience?" ：

(1) conscience? Ask the teacher if it was eaten by the dog or swallowed by Qian Ge Kong Fangxiong. Only God knows.

(2) Moreover, conscience is the scope of moral and public opinion adjustment. Without the enforcement of the law, even if a teacher's behavior is "really immoral and heartless", it can only be condemned by public opinion.

3. But what you said; It is not only a question of immorality and conscience, but also a question of violation of rules: you can complain to the school or the school's education Committee, you can also report anonymously, and you can also report to the media. If verified; Teachers should be punished by the board of education, which may be expulsion or transfer from their posts and fines.

4. "Is it illegal for her to do such an act? If so, which law was committed ":

(1) is not illegal, which means it is not illegal.

(2) it is illegal, but it violates any regulations and which one. Please search online for the relevant regulations of the education department (Education Bureau or Education Bureau, Education Department) at or above your county (district, city and provincial level), and directly search for the words xxxx Education Bureau prohibiting teachers from making up lessons at school.