Females are sometimes seen in revealing clothing.

It is often that JFK makes inappropriate and crass jokes regarding sex. He is often characterized as being promiscuous.

Some blood in select episodes, usually from self induced injuries.

When blood isn't being shed, there's also some cartoonish violence such as Abe drilling Confucius in the groin.

Slang for male genitalia such as "Nuts" and "Wiener".

"Fuck" and "Shit" are used sparingly in some episodes.

Scudworth refers to the school and Exclaimation, USA as a "one-horse, backwater shithole" he wants to leave.

At staff parties, Scudworth and other faculty members drink.

In the episode "The Principal Principle ", the students hold a keg party in the library. There is underaged drinking present.

There is one graphic joke about suicide (Cleo trying to "wake herself up") that could be disturbing or uncomfortable to watch. Could be triggering to some viewers.