Guru Kid is a boy in the recess who offers Buddha-like wisdom to students who seek his advice. He wears a pair of striped shorts and his shirt on his head as a turban.He is shown to be wise beyond his years, seemingly foreseeing precisely what would happen in the episode "Don't Ask Me". He doesn't approve of violence and prefers to let things unfold naturally. His real first name is Jimmy.
Father: Unknown father
Mother: Unknown mother
Friends: TJ Detweiler, Vince LaSSao, Ashley Spinelli, Gretchen Grundler, Mikey Blumberg, Gus Griswald, Menlo, Miss Finster, Principal Prickly, Miss Grotke, the Ashleys, Scribe Kid, Jordan and Jerome, King Bob and other good Third Street School students
Enemies: Earwin Lawson, Gelman, Conrad Mundy, Greg Skeens, Sue Bob Murphy, Lazy Kid, Chucko Kowalski, Jocko, Buster, Cheay, Koreo and Kurst the Worst
Likes: Wisdom and being Student Advisor
Dislikes: Troublemakers causing trouble (mainly Lawson), being framed by troublemakers and being insulted by troublemakers (mainly Lawson)