Legal analysis: In March 2020, the Ministry of Education issued the Opinions of the Ministry of Education on Strengthening the Application of "Three Classrooms". By 2022, the "three classrooms" will be fully applied in the majority of primary and secondary schools as needed, and an effective mechanism for expanding the hard coverage of high-quality digital education resources by means of information technology will be established and improved. The problem of not being able to start classes has been fundamentally changed, the quality of classroom teaching has been significantly improved, teachers' mathematical ability and information literacy have been continuously optimized, and schools have been run.

Legal basis: Article 54 of the Education Law of the People's Republic of China. The state establishes a system with financial allocation as the main part, supplemented by raising education funds through various other channels, and gradually increases investment in education to ensure a stable source of education funds for public schools.

Schools and other educational institutions established by enterprises, institutions, social organizations and other social organizations and individuals according to law shall be funded by the sponsors, and the people's governments at all levels may give appropriate support.