Will the teacher be expelled from school for swearing?

Yes, if the circumstances are serious, remember to keep the evidence.

Teachers' abusive behavior is an act of insulting others. According to Article 242nd of the Criminal Law of People's Republic of China (PRC), anyone who insults others shall be detained for more than five days and less than ten days or fined less than 200 yuan. If the circumstances are serious and constitute a crime of abuse, according to the provisions of Article 243rd of the Criminal Law of People's Republic of China (PRC), if the circumstances are minor, they shall be detained for not more than five days or fined not more than five hundred yuan; If the circumstances are serious, they shall be detained for more than five days and less than ten days, and shall be fined more than 500 yuan and less than 1,000 yuan. If serious consequences are caused, it may also constitute other crimes, which need to be judged and dealt with according to specific circumstances. At the same time, schools should also deal with teachers' behaviors seriously, including warning, suspension and dismissal.