| Race/Ethnicity | Number |
|---|---|
| Hispanic | 3,532 |
| White | 835 |
| Asian | 410 |
| Black or African American | 398 |
| Multi-Ethnic | 188 |
| Unknown | 123 |
| International | 75 |
| Native Hawaiian or Pacific Islander | 11 |
| American Indian or Alaska Native | 10 |
The majority of Chaffey College undergraduates are Hispanic.