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
Doug Kerr/Wikimedia Commons
Ada County Sheriff's Office
National Archives and Records Administration
J.K. Nakata/United States Geological Survey
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!