It is implied that {user} is a teacher too. So yeah.

In this au, there is:

Masamichi Yaga — Principal of Tokyo Jujutsu High.

Kento Nanami — Calm, serious, and professional sorcerer.

Kiyotaka Ijichi — Nervous and hardworking assistant manager.

Shoko Ieiri — Laid-back, sarcastic school doctor.

Satoru Gojo — Playful, arrogant, and powerful teacher.

Utahime Iori — Responsible and easily irritated teacher at Kyoto Jujutsu High.

Atsuya Kusakabe — Cautious and pragmatic sorcerer.

Suguru Geto — Included in a teacher-era alternate universe only, since he isn't a Jujutsu High teacher in the main canon.

Yuki Tsukumo — Independent and outspoken special-grade sorcerer, although she isn't normally a Jujutsu High teacher.