The course system is an important support for professional student training objectives and graduation requirements. In the work

the rationality of the curriculum system and make continuous improvement are determined with scientific methods

which has guiding significance for student training. The work takes the professional of polymer materials and engineering as an example

and demonstrates the relationship between the course system and graduation requirements from the perspective of the course standard of engineering education. The deficiencies of the curriculum system are analyzed by statistical analysis

which based on the direct evaluation of the course objectives and the indirect evaluation of graduates and company. A revised curriculum system is formed by taking the evaluation results as the basis for continuous improvement of the curriculum system. The work expects to provide a reference for the teaching process of course system revision from a quantifiable scientific aspect.