what are my chances at the following schools?

<p>here are my stats:
ACT: overall - 28. Reading - 30. Math - 29. Writing 31. English - 34. Science - 18. not much of a science person...
weighted GPA 3.82
classes for junior year:
AP Psychology, Precalculus, US History Honors, Regular English, Advanced Drama, Teacher's Assistant.
classes for Senior Year: AP Calculus AB, AP English, American Democracy, Physiology, Advanced Drama.
After school activities: 100+ hours of volunteer work at an elderly home.
award from my school for excellence in writing in English.
secretary of my school's literary magazine for the fourth year.
co-president of the school's jewish club for the second year.
also did a public speaking tournament thing in 10th grade.. called forensics. </p>

<p>i took summer classes at UC Berkeley's ATDP every year since I was in the 7th grade. Those count.. </p>

<p>I'm applying to:
UC Berkeley
UC Davis
UC San Diego
UC Santa Barbara
UC Santa Cruz
SF State University
Cal Poly San Luis Obispo
UC Irvine
University of Southern California.</p>

<p>Tell me what you think. Am I wasting my time applying to some of these? What do you think my chances are? Ugh.. I'm just feeling so insecure when I read other people's stats...</p>