In the episode "Musso and Frank", David Faustino makes a cameo appearance claiming that Frank had given him detention even though he went to a different school, Polk High. This is the high school his character Bud attends in _"Married... with Children" (1987)_. There is a debate of whether this is actually supposed to actually be Bud or Faustino playing himself.
When the students showed up with signs at a rally to greet a visiting alumnus, one sign read, "Thank you for not watching Hull Hugh." Hull High (1990) was NBC's high school show, on opposite this show.
On one episode, when Principal Musso was fired and replaced, The new principal asked Parker Lewis little sister her name. Not wanting the principal to know she was related to Parker, she told the principal her last name was Nemec, Parker Lewis character's real last name