At this point, starting with this episode, the lockers in the main hall are yellow instead of red.
The end of this episode marks the turning point in Zack's and Mr. Belding's relationship. After this episode, Mr. Belding becomes more of a mentor to Zack and Zack begins to respect Mr. Belding a lot more. However, Zack still tries to pull schemes over Mr. Belding, and Mr. Belding tries to reign him in; it's nowhere near as much before this episode.
First episode produced by Franco Bario.