What are my chances at these UC's?

<p>I know i'm not a senior yet, but am i heading in the right direction?</p>

<p>Grade: Junior
UC GPA (Unweighted): 3.7
Overall GPA (unweighted): 3.5
sorry, im not sure about my weighted gpa</p>

<p>AP's: Taking 4 this May</p>

<p>SAT score: 1900 (will take again in june or october)
haven't taken subjects yet (will take in may)</p>

<p>EC: over 100 hours of community service.
A second degree black belt in taekwondo (won a few medals)
Played football, basketball, and track for my school.
Secretary of my schools yo yo club =]</p>

<p>I'm asian (cambodian), lower middle class, and i live in california.</p>

<p>A list of the colleges im probably applying to
-UCLA
-UCDAVIS
-UCBerkeley
-UCSanDiego</p>