1. Provide boarding service: Chongqing Yunchuang Middle School is a boarding school. Students should live in the accommodation facilities provided by the school and enjoy related life services, such as catering and dormitory management. The service requires the school to invest a certain cost, and tuition fees should be charged to cover this cost.

2. Maintain teaching quality and development: Chongqing Yunchuang Middle School, as a public school, should also invest funds and resources to provide high-quality teaching environment and teaching resources. Including recruiting excellent teachers and providing advanced teaching facilities and educational resources. The collection of tuition fees can help schools maintain normal operation and development, and provide better education quality and learning conditions.