Which is more prestigious, University of San Diego or USC?

The biggest practical tradeoff is national name recognition versus a smaller, more regional reputation. USC has much broader visibility across the country, a larger alumni network, and a stronger presence in fields like business, engineering, film, and media. University of San Diego is well regarded, especially in Southern California, but it does not carry the same level of brand recognition with employers or graduate schools.

From a pure prestige standpoint, USC is viewed as the more prestigious school. That is true in general public perception and also in many professional circles, especially outside California. USC’s size, research profile, prominent graduate and professional schools, and high-profile alumni all contribute to that reputation.

USD has a good reputation as a private Catholic university with strong undergraduate teaching and an attractive campus, and it can absolutely lead to strong outcomes. In some local contexts, especially in San Diego, employers may know USD well and value it. But when people casually compare school reputation, USC is the one that tends to stand out more immediately.

If you are asking how the names land on a resume or grad school application, USC will usually carry more weight at first glance. On the narrow question of prestige, USC is the clearer answer.