2. Different schools in different regions have different opinions. Generally, the closed schools in economically underdeveloped areas are 1 to 20,000 yuan a year, while the closed schools in economically developed areas are generally 20,000 to1more than 0,000 yuan a year.

3. A closed school is a school where children live in a group and their life, diet and activities are all gathered together. Closed type is divided into fully closed type and semi-closed type. Fully enclosed requires that all basic necessities of life are within the scope of formulation; Semi-closed will be opened regularly or irregularly. For example, the closed training of sports athletes requires total closure, while the short-term training activities of some training courses may be semi-closed.