This page contains trivia for "Elementary School Musical". Remember, trivia must be factual, provable, and it is always best to cite your source for not-so-obvious trivia. If you would like to dispute a trivia point, please discuss it in the article comments.
Cartman rips on Scott Malkinson for having a lisp and diabetes. Kyle also has diabetes, as mentioned by his mom in Season 4's "Cherokee Hair Tampons". However, only Stan and Kyle know this, and as such wouldn't mention it.
This marks the first time Wendy kissed Stan without him barfing on her.
Despite having no musical or dancing talent until the end of this episode, Stan, Kyle, and Cartman all participated in musical scenes in South Park: Bigger, Longer & Uncut, and Kenny proved himself to be a talented opera singer in "Quintuplets 2000".
Kyle is shown to be a good dancer at the end in this episode, however, in Rainforest Shmainforest, Kyle proves to have absolutely no dancing talent, supposedly because of the fact he is Jewish (at least according to Cartman).
Craig is seen joining in with the rest of the school although he should, like the rest of the boys, have no knowledge of the new fad due being taken to Peru in "Pandemic". It's possible that he watched High School Musical before the boys did.
Heidi Turner is wearing gloves when she says that Bridon Gueermo is coming in the lunchroom. A few scenes later, her gloves are off.
Cartman decides to kill himself because of how disappointed he is in the new fad. When he shows up to school the next morning, Kyle inquires him. Cartman says he went to sleep in his mom's car in the garage with the engine turned on. Stan asks him why he's alive, to which Cartman replies "Freakin' hybrids, man. They just don't do the trick anymore." However, in the season 10 episode "Smug Alert!", the town vows to never purchase hybrid cars again, meaning that Cartman's mom should not own a hybrid.