Continuity: The school song they write for this episode is sung in the later show, Saved by the Bell: The New Class.
Bayside Glee Club:
It seems like only yesterday we started, but soon we'll put away our books and pens. We'll all go on with our lives once we've parted, But how can we say farewell to all our friends?
The double dates, the parties, and the dances, Crammin' for a midterm until 3.
The football games, the Max, and the romances, soon Bayside will be just a memory.
Our 4 years here have all become unraveled, and so our high school story finally ends. But years from now, no matter where we've traveled, we'll all look back and think about our friends.
This episode was videotaped on March 20, 1992.
Big Pete: Quick! To the Nerd Cave!
This would be a reference to the classic line "Quick! To the Bat Cave!" regularly said by Batman on his campy 1960s TV series.