Name: Bart (a.k.a. El Barto)
Age: 10 years old
Occupation: Grade 4 student, troublemaker
Hobbies: Skateboarding, watching Krusty the Clown and Itchy & Scratchy, causing trouble, prank phone calls, practical jokes
Pet Peeves: Martin Prince, Nelson Muntz, overachievers, school, Lisa
Typical Sayings: "Aye Carumba", "Eat my shorts", "Don't have a cow man", "I didn't do it"

Bart is the eldest child of Homer and Marge Simpson. Bart attends Springfield elementary school where he is in the fourth grade or more often, the principal's office. Coined as the "Underachiever" of his family, Bart seems to always get himself in trouble. Some of his more noteworthy antics include prank calling Moe's tavern, vandalising the neighbourhood, international fraud, teasing his sister Lisa ... etc. etc. Despite his trouble-making and poor grades in school, Bart has had some clever ideas and exciting adventures. A few such adventures include coordinating a war against school bully Nelson, foiling his arch enemy Sideshow Bob twice and he is also appeared on the Krusty the Clown show as the "I Didn't Do it Boy." Bart also discovered a comet and the three eyed, nuclear infested fish, "Blinky." Some of Bart's favorite hobbies include watching Krusty the Clown and the Itchy & Scratchy Show, skateboarding, hanging out with his best friend Milhouse, practical jokes, playing video boxing and driving Homer nuts.