Did you know that UCLA regulations largely prohibit pets in campus buildings? Service animals such as seeing-eye dogs are allowed. Those emotional support animals that have become popular are not generally allowed in buildings unless some kind of OK is obtained from the disabilities office. And plain old pets, as noted, are not allowed in buildings.
It's sad, I know, I know.
Anyway, you can find the rules at:
And if you can keep your dog in your shoe, probably no one will know: