Putrid University

 Earliest Known Appearance: Episode 4260  Putrid University  ( P . U . for short ) is a school where  GROUCHES  can learn to do VERY GROUCHY  things. It has been seen via webcam once in Sesame Street episode 4260.

OSCAR THE GRouch takes this online  Grouch ology  class from the college, learning how to be a  Grouch  scientist. P. U. Professor Nikola Messla  teaches  Oscar  at  his   trash can , via a webcam from  his  classroom at Putrid University , aided by the  Pesties.

TV / Movies / Specials

 * Sesame Street ( 1969 - present )


 * Episode 4260 ( 2011 )