It should be noted that the charging standard of closed training camp is relatively fixed, but the specific fees need to be consulted and understood in detail according to different training camps and courses. When choosing a closed training camp, parents and students are advised to choose according to their own needs and budgets, and carefully understand the information about the curriculum, coach qualifications, facilities and other aspects of the training camp to ensure that the appropriate training camp is selected and the best learning effect is obtained. At the same time, parents and students should also pay attention to choosing a training camp with good reputation and credibility to ensure the children's learning effect and safety.