![](https://image.tmdb.org/t/p/w342/rUWNAR3FlJDFRabvCBDNA3ryZJw.jpg)
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When Jeff realizes Sumo’s new classes have been rubbing off on Sumo, he attempts to further foster this newfound intellectual Sumo! But will Clarence’s lowbrow antics reverse Jeff’s hard work?
First Air Date : Apr 14, 2014
Last Air date : Jun 24, 2018
Episode : 129 Episode
Season : 3 Season
Runtime: 11 minutes
Studio: Cartoon Network
Country: United States of America