The teaching style of the National Open University is characterized by openness, flexibility, innovation and pragmatism. Its teaching mode is based on distance education, and various teaching methods and technologies such as network teaching, video teaching, TV teaching and face-to-face teaching are adopted to provide students with flexible and independent learning methods.

The National Open University pays attention to practical teaching, encourages students to participate in practical activities, and improves their practical ability and skills. Teachers pay attention to heuristic teaching in teaching, guide students to study and think independently, and cultivate students' innovation and practical ability.