What should I expect for community college basketball class?

I'm taking a basketball class at the community college I attend.I haven't played basketball in a couple of years. I used to be really good but now I'm nervous to go to this class. what do u think I expect? Also. do you think I will need to be changed in my gym clothes on the first day?What should I expect for community college basketball class?
Don't be nervous if you used to be good, even being a little rusty might be alright. Expect, decent players and nobody too good. Wear something casual just in case that can be something that you could wear from day to day, but also can be worn as exercising, just in case.