Sid the Invisible Kid is a character appearing in Gravedale High from the first episode onward. He is based off of the Invisible Man


Sid is always seeking attention, doing things such as squirting water in Mr. Schneider's face and singing in the middle of class. He wants to be a stand-up comedian. He is known to be very annoying.


Sid is completely invisible. He wears a purplish-pinkish berry colored wardrobe consisting of a backwards cap, sunglasses,  a sweater, white gloves, and sneakers.