Legal analysis: you can complain to the educational administration department of the school, but the teaching materials of the school are generally the most conducive to learning.

Legal basis: Article 226 of the Criminal Law of People's Republic of China (PRC) forcibly buys or sells commodities by violence or threats, or forces others to provide services or force others to accept services. If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention and shall also or only be fined.