All the sorcerers revealed so far in Jujutsu Kaisen have either one of two affiliations: the Tokyo Metropolitan Curse Technical College also known as Jujutsu High, or its sister school, Kyoto Prefectural Jujutsu High School. The two schools are the only accredited institutions capable of training sorcerers in line with the principles of Jujutsu Headquarters. As sister schools, they share certain similarities, such as school uniforms and grading systems for student sorcerers—but somehow, the products of each school turn out to be wildly different types of sorcerers. Here's what differentiates Tokyo High alumni from their counterparts in Kyoto.
Source：https://www.cbr.com/jjk-jujutsu-schools-tokyo-vs-kyoto-student-differences/
