| Race/Ethnicity | Number | Percent |
|---|---|---|
| White | 13 | 52.00% |
| Hispanic | 4 | 16.00% |
| Asian | 3 | 12.00% |
| Black or African American | 3 | 12.00% |
| International | 2 | 8.00% |
| Native Hawaiian or Pacific Islander | 0 | 4.00% |
| American Indian or Alaska Native | 0 | 4.00% |
| Multi-Ethnic | 0 | 4.00% |
| Unknown | 0 | 4.00% |
The majority of Williams graduate students are White.