UC's, USC, Cal Poly, Stanford, Cornell Chances

<p>Your GPA is going to hit you hard. The issue here is that you have little to make up for it. Your SATs/ACTs merely put you in the median range of the elite universities, and you seem to lack the ECs that also appear extraordinary to such universities. Many applicants will have many leadership positions… Note that having such positions in like 6 clubs as you stated might actually hurt you, as the Admin officers may see this a sign of poor prioritization and an attempt to appear well-rounded with little committment.
I’m pretty sure you at least have a chance at the lower UCs and USC (e.g. Irvine, San Diego, etc.) but UCLA and Berk might be out of reach.
I believe UCLA had a weighted GPA average of 4.4 with an SAT median of 2037 last year (off the top of my head, so it should be close but not exact)… Having an entire 0.9 difference in GPA drastically decreases your chances. Getting in even with an UNWEIGHTED GPA of 3.5 is almost unheard of, though it does happen.
I am still a high school student, so this is based off of what I hear. I am not God, so you of course still have a chance, however little it may be.
EDIT: Note when I say extraordinary activities, I mean placing NATIONALLY in various competitions, publishing research, organizing volunteer projects/donation events of significant scale, and etc.</p>