Time to Doctorate, Campuses and Comparison Institutions,Engineering & Computer Science Berkeley, 5.3 Davis, 5.1 Irvine, 5.2 Los Angeles, 5.0 Riverside, 4.7 San Diego, 5.5 San Francisco, 5.6 Santa Barbara, 5.2 Santa Cruz, 4.7 , SUNY at Buffalo, 5.7 U of Illinois, 5.3 U of Michigan, 5.5 U of Virginia, 5.0 , Harvard, 5.2 MIT, 5.4 Stanford, 5.7 Yale, 5.3