Too late to transfer?

Yes, you would either have to take a year off or plow through it. Another prob - you would have to complete the major req for the UCs you wish to apply to - not the major req for the major at UCSB. Plus, I don’t know where you are in terms of gen ed courses (reciprocity)

In terms of CCC, you need 30 semester units to transfer, and the UC courses you’ve already taken will prob put you over unit max… So that probably is not an option.