The requirements of education and training institutions for floors are: in Class I and Class II fire-proof buildings, children's training courses (schools and institutions) shall not exceed three floors (inclusive); Training classes for primary and secondary schools should be located on the third floor and below, and above the fourth floor should be understood as violations (special cases and special treatment). In addition, if there is an independent fire staircase, and it is only used by training schools, it can be set above the third floor. According to the national code for fire protection design of buildings, children's training courses (schools, institutions) shall not be set up on the third floor or above in the first and second-class fire-resistant buildings, and the first floor shall be set up in the third and fourth-class fire-resistant buildings, and shall not be used for diving or semi-diving (basement), nor for normal residential buildings and schools. According to the judicial interpretation of the Supreme Law 1988, children are under 14 years old, which means that almost all training courses in junior high schools and primary schools should be located on the third floor and below, and above the fourth floor should be understood as violations (special circumstances and special treatment). In addition, if there is an independent fire staircase, and it is only used by training schools, it can be located above the third floor.