Chalkboard Gag: Lisa is at the chalkboard and writes, "Bart Is at a Doctor's Appointment"
Couch Gag: A tracking app is shown with the Simpsons all arriving at Evergreen Terrace on their various vehicles and sitting on the couch and the app shows "Rate Trip" and Homer gives it 1 star and no tip.
The saint personified by Ned is saint Sebastian. It's the second time in less than a year that this saint is personified. The first was In Treehouse of Horror XXX (2019), 20 October 2019.
Billboard Outside of School: Drink Till You're Green! St. Patrick's Day at Moe's