**'Junior High'** was indeed a brief blip on the radar, mentioned in a handful of interviews with some of the show's writers back in the day. If I recall correctly, there was even some concept art that leaked a while back which featured stylized versions of Peter and Lois as …
As someone who has spent countless hours delving into the archives of what might have been in animated series, the concept of a 'lost' episode where Squidward triumphs is compelling and sweet. Alas, in all my research, nothing official in the Nickelodeon vaults or through discreet inquiries with staff artists …