As long as the head teacher and the parents sign an agreement on the basis of fairness, justice and mutual consent, it is legal and not illegal;

However, if one party forces the other party to avoid responsibility, If you sign an agreement, even if it is signed, it will not have legal effect.

As written in the agreement, if a student brings a knife to school, the school will not bear any responsibility if an accident occurs. Careful analysis shows that both parties are actually responsible. Parents did not check their children carefully before students came to school. Schools are also responsible for poor supervision of accidents that occur at school. It is obviously unfair to shift the responsibility to one party, so it is also invalid. protocol.

Students who often play truant indicate a lack of family education. Repeated patient education and encouragement of progress, and step-by-step compliance with school rules. If not, students often play truant and their parents do not understand, they can report to the school and dismiss such students. students, so as not to cause trouble or loss to the school and teachers. Or, notify the security department, especially to fulfill their responsibilities during meals and at night. The practice of unilaterally signing an agreement with parents is obviously invalid.