Mathlete's Feat The Simpsons : Season 26 Episode 22
TV-14 (DLSV) FOX 22m
Aired: May 17th, 2015 @ 8:00 PM EST on FOX
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.
