When the electrocuted Screech touches Zack's TV, it shows an image of the exterior of John F. Kennedy Junior High School from the predecessor series "Good Morning, Miss Bliss." The building is Ulysses S. Grant High School at 13000 Oxnard St. Van Nuys, Los Angeles, California.
In the scene where Mr. Testaverde is teaching, the shots showing the students writing fast speeds up, but Testaverde's rapid speaking is normal as John Moschitta Jr. is known for his extreme rapid-fire speech ability.
This Episode Marks The First Time Zach and Slater bet on Each other this Goes On Till The Final Season Episode masquerade ball
The reboot series also features an episode with the same title.