Chance Me Engineering

major: mechanical engineering (maybe chemical engineering, not sure yet)
In-state: Yes [so transferring from a CA CC]
IGETC: no
major prep: calculus 1-3, linear algebra, diff eq, all physics series, all general chemistry (1 and 2), matlab programming
EC: various clubs (math, chemistry, stem, beach volleyball, 2020 a year without war)
…volunteer: in some of the clubs above, math tutor when in high school, built houses in 3rd world country
GPA: 3.41 or 3.51 if it all goes well Fall '15 semester
My essay should be good

Planning on applying to UCSD, UCSB, UCI, CSULB, SJSU, ASU

Are my EC good? Do you guys think I have a chance? would my chances be higher for ME or CHE and why?