| Student Age Group | Number | Percent |
|---|---|---|
| 18-19 | 4,311 | 23.57% |
| 20-21 | 3,880 | 21.22% |
| 22-24 | 3,295 | 18.02% |
| 25-29 | 2,570 | 14.05% |
| 35 and over | 2,158 | 11.80% |
| 30-34 | 1,191 | 6.51% |
Most Grossmont College students fall into the 18-19 age-range. Student age diversity is higher than average.