First, it is conducive to the diversified development of ordinary high schools. In terms of curriculum, high schools can form distinctive features in elective courses, especially in the construction of school-based courses; In terms of teaching arrangement, we can form characteristics in the teaching of compulsory courses and build top-quality courses according to the subjects and teachers' choice of our school's academic level examination.

Second, it can promote and promote selective education in senior high school. The selectivity of learning is an important value orientation and reform goal of the new curriculum reform in senior high school. The selectivity of the selected subjects will promote the placement teaching of senior high school courses, thus helping students to achieve differentiated and personalized development on a common basis.

The implementation of the evaluation method of "cultural quality and vocational skills" in the enrollment of classified examinations in higher vocational colleges is conducive to strengthening the training of practical skills in secondary vocational schools, and offering vocational skills elective courses in ordinary high schools is conducive to the integrated development of ordinary high schools and secondary vocational education.

Third, it can promote the all-round development of middle school students. Regardless of the reform of the evaluation system and mechanism of arts and sciences, students can choose courses with mixed arts and sciences. On the one hand, it expands students' choice, on the other hand, it promotes the integration and collision of students' liberal arts thinking ability and science thinking ability, thus stimulating students' innovative thinking ability and helping to achieve all-round development.