Really sorry, but UCSD would rather see someone taking much harder classes AND doing well, thus getting a high GPA. However, I believe whichever school you end up at will be the one for you! I’d advise you to broaden your options. Good luck! 
Please chance me for Cal Poly SLO:
http://talk.collegeconfidential.com/what-my-chances/1744399-chance-me-for-cal-poly-slo.html