| Attributes | Name | Description |
| F1 | Gender | Male and female students are represented by 1 and 2, respectively. | F2 | Political Status | It is divided into four categories: members of Communist Party of China, probationary members of the CPC, members of the Communist Youth League, and the masses, represented by 1, 2, 3, and 4, respectively. | F3 | Level of Education | It is divided into master’s degree, undergraduate degree, and college degree, represented by 1, 2, and 3, respectively. | F4 | Major | It is divided into liberal arts and science, represented by 1 and 2, respectively. | F5 | Education Year | It is divided into 2 years, 3 years, 4 years, and 5 years, represented by 1, 2, 3, and 4, respectively. | F6 | Type of Normal School Students | It is divided into normal students and nonnormal students, represented by 1 and 2, respectively. | F7 | Type of Poor Students | It is divided into four categories: nondifficult students, employment difficulties, family difficulties, and employment and family difficulties, represented by 1, 2, 3 and 4, respectively. | F8 | Grade Point Average (GPA) | GPA is a way for school to assess students’ learning quality. The score is within 0-4 intervals. | F9 | Total Credits | It is a unit of measurement used to calculate students’ learning volume. The more credits students receive, the more they learn. |
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