UCR and UCSC are kind of throw-ups, it can go either way. Try to boost your SAT to 1900+ and you will have a much better chance for your schools. But Berkeley, to be competitive, would need a higher SAT (2150+) and higher GPA. But, your essay on your disability can be beneficial to your chances.
Chance me- http://talk.collegeconfidential.com/what-my-chances/1798848-chance-for-ucs-and-others.html?new=1