| Race/Ethnicity | Number | Percent |
|---|---|---|
| Unknown | 203 | 43.28% |
| White | 203 | 43.28% |
| Hispanic | 20 | 4.26% |
| International | 17 | 3.62% |
| Black or African American | 16 | 3.41% |
| Multi-Ethnic | 8 | 1.71% |
| Native Hawaiian or Pacific Islander | 1 | 0.21% |
| Asian | 1 | 0.21% |
| American Indian or Alaska Native | 0 | 0.21% |
The majority of Washburn University graduate students are Unknown.