3rd Grade Female Rat

3rd Grade Female Rat is an unnamed character who made her first appearance in the episode D.W., Dancing Queen. Not much is known about her since she didn't speak and was in Arthur's imagination, who at the time was daydreaming about his friends being teachers. It's unclear if she attends Lakewood Elementary School, and she has not reappeared since this episode.

Appearance
3rd Grade Female Rat is a rat with a brown complexion. She wears a white shirt, a red vest, a black skirt, white socks, and black loafers. She has long, brown hair.