What scale is this on? How does this compare with other students in your high school?
There is no safety school in North America for an international student with a $15k/year budget. There is no “likely” school in North America for an international student with a $15k/year budget. You will need to have safeties elsewhere, probably in your home country.
Which universities in the US we might recommend will depend on how your stats compare with other students in your school system. You would need to be quite close to being the top student in your high school to have any realistic chance to get a near full ride to university in the US.