Know about the relevance of travel deals

To be fair, Job Corps isn't particularly well-known among Americans even, especially the ones in a position to take advantage of it. Like most options that exist primarily for the poor, it's not well-publicized and has a significant social stigma to it.

e: unfairly, I should clarify. There's just a fair amount of judgement lumped onto anyone who doesn't take the college route, it being seen as a personal or intellectual failing on your part to not be able to afford college and succeed in it.