What can your family pay?
If you need siginificant financial aid, take UC Berkeley off your list. It’s a public school, and won’t give financial aid to international students. Focus on private universities (such as Johns Hopkins) and look at schools that award automatic financial aid based on test scores and grades, such as University of Alabama. Read through this site, and check out the thread on international students applying for financial aid
http://talk.collegeconfidential.com/international-students/1698406-to-all-international-students-asking-for-huge-amounts-of-aid.html#latest