"3rd Grade Male Dog (Number 2)" is not an official name.
3rd Grade Male Dog
3rd Grade Male Dog 2
Grade 3
Gender Male
Animal Dog
Complexion Tan
Family Ethel (possible mother)
Trevor (possible brother)
Cartoon debut Arthur and the Real Mr. Ratburn

3rd Grade Male Dog is an unnamed third grader who has made his first appearance in the episode "Arthur and the Real Mr. Ratburn". He has spoken twice - in the episodes "Arthur, World's Greatest Gleeper" and Arthur Cleans Up.


He hung out with Otis during the opening of Arthur, World's Greatest Gleeper and probably hangs out with the other background characters of the series, and most likely the main characters too.


3rd Grade Male Dog is a dog with a tan complexion. He wears blue jeans, a dark blue-and-white striped shirt, yellow-and-white shoes, and a red baseball cap. He has a few strands of black hair.