1, graduation design class. Mainly refers to the graduation design documents that college graduates independently complete the conception, design and implementation and have a process introduction. General engineering students write more.

2. Work production category. It means that students complete performances or works of art independently, usually with production instructions or a summary. College students majoring in general art, journalism and other similar majors write more.

3. Empirical investigation report. It refers to the investigation report that directly obtains the data from the students' field investigation, and then conducts research to draw the analysis conclusion. There are more college students in general economic management and liberal arts writing.

4. Graduation thesis category. Refers to the papers that students use various methods such as consulting books and materials or searching online, and then obtain information to form the main length of the papers, and finally draw the main research and analysis conclusions, which is also the main writing of most recent graduates.