1. The teacher beats a student to death, which constitutes the crime of negligent death: Article 233 of the Criminal Law causes death and is sentenced to fixed-term imprisonment of not less than three years but not more than seven years; If the circumstances are relatively minor, they shall be sentenced to fixed-term imprisonment of not more than three years. Where there are other provisions in this Law, such provisions shall prevail. (Unless otherwise stipulated in the Criminal Law, if a person dies due to a fire or traffic accident, he shall be punished in accordance with the provisions of the crime of fire and traffic accident. Second, the teacher hit the student and the student died unexpectedly: at this time, the student's death was an accident. Under normal circumstances, teachers do not constitute a crime, but they are subject to administrative punishment.