What are my chances at USC and UCLA

<p>I am currently a junior in high school right now. Can I get some advice to boost my chance for USC and UCLA.
I want to major in Chemistry and do pre-med
G.P.A: 3.8(unweighted)
I am currently in two clubs
Vice President of one
Hispanic
2 years of band
1st generation to go to college
Top 5 in a graduating class of about 350
I still waiting for my SAT scores
About 50 hours of community service.
What do you think?</p>