Southwestern University competes in NCAA Division III (with football).
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 41 | 0 |
| Basketball | 16 | 16 |
| All Track Combined | 28 | 28 |
| Football | 101 | 0 |
| Golf | 10 | 5 |
| Lacrosse | 27 | 18 |
| Soccer | 39 | 25 |
| Softball | 0 | 13 |
| Swimming and Diving | 20 | 21 |
| Tennis | 16 | 15 |
| Volleyball | 0 | 17 |