| Race/Ethnicity | Number | Percent |
|---|---|---|
| White | 213 | 53.25% |
| Black or African American | 119 | 29.75% |
| International | 29 | 7.25% |
| Hispanic | 19 | 4.75% |
| Multi-Ethnic | 14 | 3.50% |
| Asian | 3 | 0.75% |
| Native Hawaiian or Pacific Islander | 1 | 0.25% |
| American Indian or Alaska Native | 1 | 0.25% |
| Unknown | 1 | 0.25% |
The majority of Winthrop graduate students are White.