i saw its promotion ad online a few times.
i checked on US News and Report. it is ranked like #137, which is not high.
you are unlikely to get a job in US after graduating since not many ppl know abt Depaul and most companies wont sponsor you with a work visa either.
i recommend you to find a job instead of going to Depaul unless your family has lots of extra money to "donate".
For students starting in summer or fall quarter, your orientation dates will be emailed to you when you get registered for classes, along with information about the Welcome Session from the OISS that you will need to attend.