Your ability to work here will be limited. You won’t be able to fund thousands and thousands of dollars in college costs by getting a job.
I’m not trying to be a Debbie Downer, but that’s what you need to understand.
You will be able to work, most likely, but not to almost fully fund college.
Does your country have any college grants for students studying abroad?
Did you apply to any colleges in your country that are affordable for your family?
Have you received your financial aid packages from the accepted schools? Are they even close to being affordable?