Legal analysis: Teachers have teaching tasks every semester and have no free time to participate in training. And some training is necessary. Therefore, it is also a last resort to put training on holidays, which is understandable and acceptable.

Legal basis: People's Republic of China (PRC) Teachers Law.

Article 2 This Law is applicable to teachers engaged in education and teaching in schools and other educational institutions at all levels.

Article 7 Teachers shall enjoy the following rights: receiving wages on time, enjoying welfare benefits stipulated by the state, and taking paid vacations in winter and summer vacations.