Dr. Quilty, Ph.D, is a civil servant from the Board of Education. She made two appearances, her first being the episode "Kids in the Mist" and second being the episode "Big Ol' Mikey." In the former of the two, she made a video tape to show Superintendent Skinner about recess - focusing solely on the negative (i.e. Mikey and Gus falling of the climbing bar, Gretchen being chased by the Kindergartners, etc.) However, T.J. and the gang altered it with the best parts of Recess. Amusing the Superintendent and the Head of Quilty's Department. In the latter of the two, she is one of the people standing near the lampost before a 50-foot Mikey attacks in his dream.
Friends: Superintendent Skinner, 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: Behaving children and making sure troublemakers behave, particularly Lawson.
Dislikes: Misbehaving children, students getting her arrested and toleraing Lawson and his friends' misbehaviour