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
Oli Scarff/Getty Images
CNN, CNC3, Facebook, WPLG, FIFA TV
JIM WATSON/AFP/Getty Images
Marc Longoria/CNN iReport
Philipp Schmidli/Getty Images
Selcuk Acar/Anadolu Agency/Getty Images
Spencer Platt/Getty Images
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!