What are my chances of getting into Brooklyn college?

So I am an junior in high school. I am worrying so much right now about getting into a good college. I have a 3.3 GPA and I took a practice new sat and got a 550 in English and 600 on math. Since the new sat is newly formated I don’t know what are the cutoffs for getting into colleges and what the standards are? Also passed all my regents over 85. Getting advanced regents diploma also have 400 hours of community service. Also what are some good colleges for starting dentistry or getting involved in ortho. Next year taking a.p. gov and a.p Chem. Helppppp I don’t know what to dooo…please answer asap