Linwood is a Fillmore! character and an X Middle School student.
Linwood is a caucasian kid with short, brown hair, has green eyes, wears an olive green buttoned shirt with folded collar, jeans with a patch on each knee and black shoes.
He's seen near the end of . In this, when Pricipal Folsom is commenting to Fillmore in the cafeteria where the sloppy Joe-eating contest is held, he's no longer there, having already left after winning once again. Instead, Linwood is in his place next to her, much to her surprise. She asks Raycliff who the boy is and he tells her his name. Then she asks where Fillmore went.
In , he's seen walking through the school's hall when he's passing by Eric Orben, Sanjay, and Dmitri. Sajnay flicks a coin on the floor when Linwood spots it and goes for it. He's then hit on the back of his neck with a spitball by Sanjay, Dmitri swats a book Linwood was carrying out of his hand, and Eric takes Linwood's picture, which is then placed in a locker with other photos of other students. Linwood is left dazed from the camera's flash.