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What "The Simpsons" 22-th episode about
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.
Episode number: 22
Episode name: "Mathlete's Feat"
Episode release date: 18 may 2015 at 00:00
Status: aired
Rating: 6.7
Last season episode