Hank is the janitor of Third Street School. Hank is a middle-aged man with brown hair and a brown mustache. He wears common janitor clothes. He was also found attractive by Finster. Despite his job, Hank is actually a mathmatical genius surpassing Gretchen. However he just does it for fun and feels that using it to make a living would ruin any enjoyment he gets from math. He cares a lot for children and he is a kind person.
Friends: Miss Finster, Principal Prickly, Miss Grotke, TJ Detweiler, Vince LaSSao, Ashley Spinelli, Gretchen Grundler, Mikey Blumberg, Gus Griswald, Randall Weems and Menlo
Enemies: Earwin Lawson, Gelman, Conrad Mundy, Greg Skeens, Sue Bob Murphy, Lazy Kid, Chucko Kowalski, Jocko, Buster, Cheay, Koreo and Kurst the Worst
Likes: Children, behaving children, quiet and helping out students, especially the Recess Gang
Dislikes: Troublemakers, misbehaving children, anything dirty and being called the Toilet Man by troublemakers, especially Lawson