The Simpsons Season 26 Episode 22

Mathlete's Feat

S26 E22 Aired May 17, 2015 22m Season Finale

When a modernized Springfield Elementary has a technical meltdown, Lisa transforms it into a Waldorf school. Meanwhile, Groundskeeper Willie becomes the coach of the mathletes.

Guest Stars

Justin Roiland
Justin Roiland
Rick Sanchez / Morty Smith (voice)
Russi Taylor
Russi Taylor
Martin Prince / Uter (voice)
Tress MacNeille
Tress MacNeille
Lunchlady Doris / Waverly Hills Student (voice)
Maggie Roswell
Maggie Roswell
Miss Hoover (voice)

Season 26

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