Each school has their own set of admission requirements. You can visit the relevant school's website to find out what exactly these are
That's good to know.  It's a good thing I have other options. Is there any way I can get more infos about this work-study jobs?
You just have to go online and look for the corresponding links that will take you to the proper information.
Regarding refund policies, can I get a refund if I have not finished the course work yet?