All the students are 18, full legal adults.
FWIW I didn’t turn 17 until about a month after I started college. Skipped 1st grade.
Didn’t really cause a problem until I started 10th grade. Most of the kids had their driver’s licenses, even the girls, while I didn’t even have my learner’s permit.
No one really knew how much younger I was than everyone else, but it was a problem when I tried to get a date.
“Mary, would you like to go to the Prom with me? Oh, and by the way, could you drive?
Awww, poor baby. I was born in '47, and we never had a car...ever. I think I bought my first used car when I was around 32, after I divorced my adulterer husband. My oldest son bought a brand new car before me.