For a long time, the problem of students' heavy academic burden has been puzzling the development of compulsory education in China. Reducing the excessive schoolwork burden of primary and secondary school students has become an important measure to comprehensively promote quality education. Therefore, it is of great theoretical and practical significance to fully understand the real situation of the schoolwork burden of primary and secondary school students in the compulsory education stage and explore the influencing factors of the schoolwork burden of primary and secondary school students on this basis. To this end, parents will be required to fill in the timetable.