PK Academy

PK Academy is a private high school where the main protagonist, Saiki Kusuo and his circle of friends attends. In total, it has 542 students of which only two students knows that Kusuo has Psi powers.

Classroom
The school classrooms are labeled according to Psychic Zener Card symbols [🌕➕∭⬜✰]. The first number represents the year they're in and the second symbol is a Psychic Zener Card symbol, each one is used in place of a number. So Toritsuka's class is 2 - ➕, where the ➕ stands for 2 so he's in 2nd Year - Class 2 and the ∭ looking symbol for Saiki's classroom number stands for 3, so he's in 2nd year - Class 3.