You can complain to the administrative department of the local education bureau. Teachers who have corporal punishment, corporal punishment in disguised form or other behaviors that insult personal dignity shall be given the following treatment in addition to criticism and education, depending on the seriousness of the circumstances and the consequences and influences caused:

1, if the circumstances are minor and it is the first offense, the leader of the teaching and research group, the director of education and the director of moral education are responsible for helping education; If the circumstances are serious, the vice principal and principal shall be responsible for helping education.

2. If the circumstances are serious, but there are no consequences, the teacher should apologize to the students themselves and their parents. The school deducts the party's one-month post responsibility award and cancels the qualification to participate in various advanced selection this semester or this year. If the circumstances are serious, resulting in some injuries or consequences, the party concerned shall be deducted from the post responsibility award for half a year, ordered to make public inspection at the faculty meeting of the whole school when necessary, and given administrative disciplinary action. Article 37 of the Teachers Law: A teacher shall be given administrative sanctions or dismissed by his school, other educational institutions or the administrative department of education in any of the following circumstances:

(a) deliberately not to complete the task of education and teaching, resulting in 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 42 of the People's Republic of China (PRC) Public Security Administration Punishment Law commits one of the following acts, and shall be detained for less than 5 days or fined for less than 500 yuan. If the circumstances are serious, he shall be detained for more than 5 days 10 days, and may also be fined up to 500 yuan:

(1) writing threatening letters or threatening the personal safety of others by other means.

(2) publicly insulting others or fabricating facts to slander others.

(3) fabricating facts, falsely accusing and framing others, and attempting to subject others to criminal investigation or public security administration punishment.

(4) Threatening, insulting, beating or taking revenge on witnesses and their close relatives.

(5) sending obscene, insulting, intimidating or other information for many times to interfere with the normal life of others.

(six) voyeurism, sneak shots, eavesdropping, spreading the privacy of others.

Derivative problem:

Is it illegal for teachers to slap students in the face?

1. If a teacher beats or physically punishes a student, if the circumstances are minor, the school or the education department will give disciplinary action.

2. If the teacher beats or physically punishes students, if the circumstances are serious, the public security organ shall impose administrative penalties on public security (such as fines and detention) in addition to disciplinary sanctions imposed by the school or the education department. );

3. Teachers who beat or physically punish students, causing minor injuries to students, constitute a crime of intentional injury, and the public security organs shall file a case for investigation and investigate their criminal responsibilities according to law.