Back to School is the eleventh installment for the Shut Up! Cartoons series Smosh Babies.
- In real life Tyler is a year and a half younger than Ian and Anthony. Still, it wouldn't be odd for them to be in the same preschool class, since preschoolers range in age from 3-5 years old.
- When Hector imagines as "King of the Daycare", Isla is wearing a tiara along with Hector, but she also seen to be on fire while running with other babies in the next screen.