Caleb Pemberton

3rd Grade Male Dog is an unnamed character that is in Mrs. Fink's class. Just like most of the unnamed characters he is often seen in the background usually at lunch, the hallway, or at the playground. He also has been seen talking with other minor characters and the main characters.

One of his friends, 3rd Grade Female Rabbit was seen holding his hand in the episode The Scare-Your-Pants-Off Club! Like his name, his personality is also completely unknown. He also bought Buster Clusters at Jack's Joke Shop in Buster's Sweet Success.

Appearance
3rd Grade Male Dog is a tanned dog that wears a white collared shirt, long red pants, and brown shoes. He also has some hair on his head. During the winter he wears a black sweater with the sleeves being white. In the episode D.W.'s Backpack Mishap he wore red and white colored swim trunks.