| "Alex lookalike (Glenbrook)" is not an official name. |
| 3rd Grade Male Rat | |
|---|---|
 | |
| Grade | 3 |
| Gender | Male |
| Animal | Rat |
| Complexion | Brown |
| Cartoon debut | "The Return of the King" |
3rd Grade Male Rat (Number 3) is a student of Glenbrook Academy in Mr. Pryce-Jones's 3rd grade class.
Physical appearance[]
3rd Grade Male Rat is a rat that looks like a young version of Mr. Ratburn. He wears the Glenbrook uniform with a white collared shirt, a dark blue tie, light blue V-neck shirt, and a medium blue jacket bearing the Glenbrook insignia. Only his hair makes him similar to Alex Davidson.