1, Mandatory: The Compulsory Education Law stipulates that school-age children and adolescents must receive compulsory education, and citizens of any country have the obligation to receive learning after completing the compulsory education stage. It ensures that every child has the opportunity to receive basic education, regardless of his family background, economic situation or other social factors.

2. Free: Free compulsory education is reflected in tuition fees, and compulsory education schools do not charge tuition fees. It can ensure that children from poor families can also enjoy the right to education, reduce the economic burden of families and realize the fairness of education.

Universality: Compulsory education requires all school-age children and adolescents to receive education, regardless of gender, race or physical condition. This means that all students should be provided with educational opportunities, regardless of their regional or social background, which promotes the popularization and equality of education for all.