Warning: this article contains SPOILERS for Abbott Elementary season 4, episode 10, “Testing.“Abbott Elementaryseason 4 included a massive guest star that highlighted one character’s significance at the school.Abbott Elementaryseason 4, episode 10 (“Testing”) follows Janine (Quinta Brunson) worrying over the results of a practice exam she gave her class, while Jacob (Chris Perfetti) encourages his quietest student to try out clubs. One of the episode’s subplots additionally brought in a new character to interact with Mr. Johnson (William Stanford Davis). Out ofAbbott Elementary’s side charactersand main cast alike, Mr. Johnson is one of the most memorable yet mysterious figures in the mockumentary.

Now thatABC has fixedAbbott Elementary’s timeslot mistake, each new episode is released to a broader audience. Guest stars and new plots can potentially garner more attention now thatAbbott Elementaryairs at 8:30 ET, likely incentivizing the show to include more exciting moments now that they have the proper audience for it. Mr. Johnson interacting with a new guest star offered hilarious moments, but their scenes consequently emphasizedhow much work Mr. Johnson does at Abbott Elementary that goes unnoticed.

Eric Andre guest starring as Cedric in Abbott Elementary season 4, episode 10, “Testing."

Eric Andre Guest Stars As Cedric In Abbott Elementary Season 4, Episode 10

The Comedy Legend Plays A Competitor Janitor

Eric Andre as Cedric joins a long list of celebrityguest stars inAbbott Elementary. Many cameos have been short, like Kevin Hart’s FaceTime or Gritty’s brief scene, but Andre was involved in the plot of “Testing” itself.Andre plays Cedric, a janitor sent by the districtto replace Mr. Johnson. Initially, it seemed like Mr. Johnson is paranoid or leaning into his conspiracy theorist nature, but Andre’s character reveals everything at the end of the episode, validating Mr. Johnson’s skepticism.

2012-2013

Sheryl Lee Ralph and Lisa Ann Walter as Barbara and Melissa in Abbott Elementary

2012-2023

2018-2023

Abbott Elementary Season 3 TV Series Poster

2019

Darius

2021

Andre’s appearance could spell trouble for the Abbott crew based on the implications of his character. He may train to be Mr. Johnson’s replacement is a one-off storyline meant to be comedic. However, there’s also a chance that Cedric is the first of many attacks the school district might have on Abbott Elementary. The school hasn’t had the best relationship with the school after Janine quit her district position and Ava (Janelle James) lost her blackmail leverage. If the district is trying to replace more than Mr. Johnson,Cedric could be a harbinger of doom forAbbott Elementary.

Abbott Elementary Season 4, Episode 10 Shows Why Mr. Johnson Cannot Be Replaced

He’s Integral To The School Ecosystem

Mr. Johnson has been a defining aspect ofAbbott Elementary’s identity since season 1. His enigmatic personality and penchant for saying outlandish things instantly made him one of the most unique parts of the show. However, aside fromMr. Johnson’s hilarious quotes inAbbott Elementary, he is incredibly gifted at his job and is secretly keeping the place running. Mr. Johnson was still a comedic powerhouse while showing Cedric around, but he also subtly showed off some of the many things he does around the school.

Abbott Elementary Season 4 May Have Secretly Hinted At An Original Character Leaving (& I’m Already Devastated)

The cast of Abbott Elementary has been key to its massive success, but a line in season 4, episode 10 has sad implications for one teacher’s future.

From talking to teachers crying in bathroom stalls to creating new cleaning solutions to wipe off permanent markers, Mr. Johnson’s long career atAbbott Elementaryevidently gave him wisdom. It’s easy to forget that he works just as hard as the teachers, butMr. Johnson is the glue that holds Abbott Elementary together. In a school that’s underfunded and making the most of what they have, Mr. Johnson comes up with unique solutions that ensure the students get the best experience possible. Mr. Johnson may be one ofAbbott Elementary’s funniest characters, but Cedric proved he’s also unexpectedly wholesome.

Abbott Elementarycontinues Wednesday at 8:30 ET on ABC.

Abbott Elementary

Abbott Elementary is a mockumentary comedy series centered around a group of dedicated teachers at a struggling public school in Philadelphia. The show highlights their efforts to overcome bureaucratic challenges and underfunding, while showcasing their commitment to making a positive impact on their students' lives.