If you stroll past the Olive Walk on a sunny Pasadena day, you might see something magical in the air. Is it the scent of freshly pranked upperclassmen? The echo of the Fleming cannon? Or perhaps it’s just the spirit of Caltech’s brand of wizardry—a house system that would make even J.K. Rowling jealous. At Caltech, the hallowed tradition of “houses” isn’t just about where you sleep; it’s about forging family, engineering pranks, and unleashing a level of creativity that would m...
