| Race/Ethnicity | Number | Percent |
|---|---|---|
| White | 415 | 63.07% |
| Unknown | 142 | 21.58% |
| Asian | 53 | 8.05% |
| Black or African American | 34 | 5.17% |
| Hispanic | 12 | 1.82% |
| Multi-Ethnic | 2 | 0.30% |
| American Indian or Alaska Native | 0 | 0.15% |
| Native Hawaiian or Pacific Islander | 0 | 0.15% |
| International | 0 | 0.15% |
The majority of NOBTS graduate students are White.