Well, UCSF doesn't have an undergraduate program, so it's unwise to directly compare their prestige to other UCs. At least in computer science, UCSC has a dece

Well, UCSF doesn't have an undergraduate program, so it's unwise to directly compare their prestige to other UCs. At least in computer science, UCSC has a decent reputation. Among UCs, computer science goes roughly Berkeley > LA/SD > SC/Davis/SB > the others. Non-computer science, I think Berkeley and UCLA are way above the rest except for isolated specific departments.