Clarisse Henderson is a girl who is also a bully, as shown to be on Lawson's side, thus confirming she is in fifth grade. She has brown hair, and she wears a green jumper with blue stripes and black jeans.
Father: Unknown Father
Mother: Unknown Mother
Friends: Earwin Lawson, Gelman, Conrad Mundy, Greg Skeens, Chucko Kowalski, Jocko, Buster, Cheay, Koreo, Lazy Kid, Sue Bob Murphy and Kurst the Worst
Enemies: Miss Finster, Principal Prickly, TJ Detweiler, Vince LaSSao, Ashley Spinelli, Gretchen Grundler, Mikey Blumberg, Gus Griswald, Randall Weems and Menlo
Likes: Going to fast food places, football, kickball, dodgeball, baseball, soccer and other sports, causing trouble and causing trouble for Lily
Dislikes: Being grounded, being snitched on by Randall and getting punished