Buckaroo Kid is a fifth (later sixth) grade boy and one of the bullies who is friends with Lawson. He wears a grey black-striped cowboy hat with an orange paper on it, orange glasses, a black top and blue trousers. He often catches his victims with his lasso. He also resembles the School Paper Reporter. His real name is Bart Grendon.
Father: Alan Grendon
Mother: Doris Grendon
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, playing cowboys, lassoing anything or any other students and causing trouble
Dislikes: Being grounded, being snitched on by Randall and getting punished