1, Specialized subject: Specialized subject education is an integral part of higher education, generally lasting for three years, focusing on practical skills training, mainly for training talents for the industry.

2. Undergraduate: Undergraduate education is the main body of higher education, usually four years, mainly to train senior professionals.

3. Master's degree: Master's degree education is an extension of undergraduate education, which generally lasts for three years, and mainly cultivates high-level research-oriented talents.

4. Doctoral degree: Doctoral education is the highest level of education, generally four years, mainly to train senior research talents.

In addition, there are other types of academic qualifications, such as adult higher education, online education, self-study exams and so on. Different academic categories have different learning contents and training objectives. Choosing an academic category that suits you can better enhance your professional competitiveness.