According to the Education Law, the class sizes of urban primary schools and secondary schools should not exceed 45 and 50 respectively.

The Opinions on Strengthening School Capital Construction Planning during the Twelfth Five-Year Plan issued by the Ministry of Education on 20 12 requires that the school service radius and school scale should be rationally planned, and the maximum number of primary school classes should be 45, and the total number of junior high schools and primary schools should not exceed 2,000 in principle.