| Race/Ethnicity | Number | Percent |
|---|---|---|
| White | 29 | 63.04% |
| Multi-Ethnic | 7 | 15.22% |
| Unknown | 6 | 13.04% |
| American Indian or Alaska Native | 1 | 2.17% |
| Hispanic | 1 | 2.17% |
| International | 1 | 2.17% |
| Black or African American | 1 | 2.17% |
| Native Hawaiian or Pacific Islander | 0 | 2.17% |
| Asian | 0 | 2.17% |
The majority of OBU graduate students are White.