From Mrs. Krabappel on "The Simpsons" to Mr. Kotter from "Welcome Back Kotter," check out some of the most memorable TV teachers.
Mr. Kotter from "Welcome Back Kotter," played by Gabe Kaplan
Harry How/Getty Images
Ethan Miller/Getty Images for Clear Channel
Ian Waldie/Getty Images
Jason Kempin/Getty Images
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!