Jason Jones

P.U. Professor Nikola Messla, with the Pesties.

Putrid University (or P.U.) 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 takes the online Grouchology 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.



See also

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.