If a child is injured by a classmate in school, he can file a lawsuit to the court to ask the guardian of the other party to compensate for personal injury; You can also call the police first, and the police will punish or criticize the child who beat him or her according to the situation, and then ask the other party for compensation.
 [Legal Basis]
 Article 1179 of the Civil Code states that if a person infringes upon another person and causes personal injury, he/she shall compensate medical expenses, nursing expenses, transportation expenses, nutrition expenses, hospital board subsidies and other reasonable expenses for treatment and rehabilitation, as well as reduced income due to missed work.
 If it causes disability, it shall also compensate for the cost of auxiliary equipment and disability compensation; If death is caused, funeral expenses and death compensation shall also be compensated.