yuantse

hi all I am UC Berkeley undergrad in Mechanical engineering with overall GPA 3.0 I have 1 and half yrs of national lab experience and one in progress research paper. The graduate school I would like to apply are UCSD, UCI, purdue, Princeton ,Cornell, Uni of Michigan, Texas Austin. I don't whether I should apply MS or PhD in the graduate school. which one of school or MS or PhD that I have much more opportunity to get in Thanks