Leeteuk: The amazing principal that everyone loves

Heechul: The sassy English teacher who is more beautiful than any of his students and has a few male students crushing on him

Hangeng: The Chinese teacher who pretends he doesn't understand what his students are saying

Yesung: The weird biology teacher who keeps his bug collection in his office and spends the entire class talking about his pet turtle

Kangin: The weightlifting coach who makes fun of all his students

Shindong: The hilarious Math teacher who comes into class every day prepared with a new gag

Sungmin: The cute Martial Arts teacher who looks like a student himself

Eunhyuk: The sexy dance coach that all the girls want

Zhou Mi: The extremely classy Econ Teacher who spends his entire class teaching about the fashion industry

Donghae: The childish soccer coach who spends most of his time with the dance coach

Siwon: The hot History teacher who always talks about Christianity but never keeps his shirt on

Ryeowook: The adorable Cooking teacher who has giraffes all around his room and an endless collection of hats

Kibum: The serious Drama teacher who always calls in a sub

Kyuhyun: The Computer Tech teacher who spends most of class teaching Star Craft

Henry: The multi talented orchestra director who shows off on every instrument