|"3rd Grade Male Cat" is not an official name.|
|3rd Grade Male Cat|
|Cartoon debut||"Arthur's Eyes"|
He appears to be a nice kid and gets along with the other kids too. He has even hung out with the main characters in some episodes. In most of his appearances, he comes across as having a happy disposition.
3rd Grade Male Cat is a gray cat. He wears long blue jeans, a blue-green sweater, a yellow shirt underneath his sweater, and brown shoes.
He wears a yellow backpack. He also has some hair growing on his head and he also has fur. In the episode D.W.'s Backpack Mishap, he wears blue swimming trunks. In the fall he wears a cream colored sweater.
His personality is not known, since he is a background character, but he appears to be nice to other kids. He is a fan of both the Scare-Your-Pants-Off Club books and the Henry Skreever series, and his elephant puppet was part of the ventriloquism craze George started.
- The two have been seen getting ice cream together at the Ice Cream Shop.
- He attended her spring party.
- They are seen walking out side by side in Sue Ellen and the Brainasaurus.
- They have been seen playing football together.
- They were seen walking together in in the hallway in Cents-less.
- Season 1
- Season 3
- Season 4
- Prove It 404b
- Season 5
- Season 6
- Season 7
- Season 9
- Season 10
- Season 11
- Season 12
- Season 13
- Season 14
- The Agent of Change 140201
- Season 15
- Season 20