Legal analysis: if a teacher has one of the following circumstances, he shall be given administrative sanctions or dismissed by his school, other educational institutions or the administrative department of education: (1) deliberately failing to complete the task of education and teaching, causing losses to education and teaching; (two) corporal punishment of students, the education is invalid; (three) bad conduct, insulting students, bad influence. If a teacher falls under any of the circumstances listed in Items (2) and (3) of the preceding paragraph and the circumstances are serious enough to constitute a crime, he shall be investigated for criminal responsibility according to law.

Legal basis: Article 37 of the Teachers' Law of People's Republic of China (PRC) shall be given administrative sanctions or dismissal by schools, other educational institutions or educational administrative departments in any of the following circumstances: (1) deliberately failing to complete the educational and teaching tasks, thus causing losses to the educational and teaching work; (two) corporal punishment of students, the education is invalid; (three) bad conduct, insulting students, bad influence. If a teacher falls under any of the circumstances listed in Items (2) and (3) of the preceding paragraph and the circumstances are serious enough to constitute a crime, he shall be investigated for criminal responsibility according to law.