Just a normal free day in the monster school (there are other classes, like the female class, with all female mobs, there is the boss class, which has the minecraft bosses in it, theres the new mobs class, with new mobs, and much more other classes. this is the male class)

Zombie: he is setting up a prank for Herobrine

Skeleton: he is helping Zombie and laughing quietly

Creeper: he is just yappen to Enderman so is said: "Hey! get away from my hole, you freaking ass cheeks!"

Enderman: he is quietly listening to Creeper

Slime: he is just bouncing around everywhere

Wither Skeleton: he is watching everything happen

Zombie Pigman: he is putting mints in soda to make it explode

Herobrine: he is making a lesson for the next day