1. Free education means that the state or government provides basic education services to students without charging or reducing tuition fees or other education expenses. Free education does not mean that all the education expenses are borne by the state or the government. Usually, individuals or society need to share some of the expenses in the form of taxes, insurance and donations.

2. Compulsory education is a national education that school-age children and adolescents must accept according to the Constitution and is guaranteed by the state, society and family. The essence of compulsory education is a system of compulsory education for school-age children and adolescents for a certain period of time in accordance with the provisions of the law.