Just, In all fairness, he does recognize that he doesn't have the right to work, and that he is trying to go through the school system route to get a work permit.
Mzsurnuage, I understand what you are trying to ask, but most of us on here wouldn't be able to answer that question properly and may end up giving you the wrong info.
I do know however, that most of those questions can be found on the immigration website pertaining to the work situation.
As for the best school to get a job... that pretty much depends on who you talk to.
One thing that you may want to check, and I think I may be correct on this but not entirely sure, to work after you study, it is only in the field that you studied in.