|"3rd Grade Female Dog (Number 3)" is not an official name.|
|3rd Grade Female Dog (Number 3)|
|Cartoon debut||The Big Blow-Up|
3rd Grade Female Dog (Number 3) is an unnamed student on Estabrook's soccer team.
3rd Grade Female Dog is a dog with a cream complexion and short yellow hair on top and a ponytail in back. During her one appearance, she was wearing a soccer uniform—a red shirt with a black circle and stripes along the sleeves and bottom; yellow pants with black stripes; and black socks.