My chances at ucsb

<p>Hi I wanted to know my chances ucsb with these grades,scores, etc.
9-12 gpa weighted: 4.13 non-weighted 3.91
10-12 weighted: 4.27 non: 3.9
200+ hours of community service
Clubs: avid club , environmental club, California scholarship federation ( most likely will get lifetime membership)
Sat score: 1640 (my second score is coming tomorrow, and should be better)
I took 6 ap classes and 2 honors and got a 4 on the ap us history test
Cali resident, rank 12 out of 571, and I most likely will get valedictorian status.</p>

<p>Also, I want to apply for chemical engineering and was wondering if I should take sat subject tests or keep trying to get a better sat score.</p>