Dean Pelton's office is where he is supposed to be handling the daily administrative duties of his position at Greendale Community College. It's rare that Dean Pelton is found to be actually working in the office as he is usually goofing off, making announcements on the PA system or trying to figure out what outfit he should wear for the study group's benefit. Its first appearance was in the Season One episode "Football, Feminism and You" and has been prominently featured on the show throughout the rest of the seasons. It was also featured in a series of Community webisodes entitled "Dean Pelton's Office Hours".
- "Football, Feminism and You": The office is first seen when Dean Pelton and Pierce decide to team up to create the new school mascot, the Greendale Human Being.
- "Environmental Science": Pelton is seen watching a Dalmatian video on youtube which leads to fascination with the animal.
- "Dean Pelton's Office Hours": Dean Pelton's office appears in a three part online wepisode series.
- "Conspiracy Theories and Interior Design": Dean Pelton prints out evidence in his office that Jeff has been faking one of his classes.
- "A Fistful of Paintballs": Dean Pelton has the paintball paraphernalia used in the previous paintball competition stashed away in his office's closet.
- "For A Few Paintballs More": Dean Pelton's office is taken over by Dean Spreck and turned into the home base for him and This City College Storm Troopers when they invade the Greendale campus during the annual paintball competition.
- "Biology 101": Looking to be more serious in his duties, Dean Pelton tries to establish his authority over Sgt. Nunez and Vice Dean Robert Laybourne by calling them into his office and giving them a verbal dressing down. An air duct with Ben Chang inside later crashes onto his desk.
- "Documentary Filmmaking: Redux": While attempting to create a masterpiece for the new GCC commercial, Pelton's office becomes trashed in the process when he turns it into an editing room for his project.
- "Course Listing Unavailable": The first appearance of the closet that holds all of Dean Pelton's outfits.
- "First Chang Dynasty": It's shown that Chang has redecorated Dean Pelton's office with a giant throne.
- "Alternative History of the German Invasion" : Pelton summons The Germans into his office and informs them that they broke Greendale's rules about celebrating one's own ethnic traditions on campus.
- 'Repilot": Jeff sees Dean Pelton shredding documents related to a student who is suing the school.
- 'Introduction to Teaching": Pelton meets with Jeff after a student riot and tells him of his plan to put him in charge of a "Save Greendale Committee" to improve campus life.
- "Basic Intergluteal Numismatics"; Pelton receives a phone call from the "Ass Crack Bandit".
- "Analysis of Cork-Based Networking": Pelton meets with Annie and Buzz Hickey to discuss the formation of a new bulletin board oversight committee.
- "G.I. Jeff": Dean Pelton's office appears in animated form when Jeff imagines he is in a G.I. Joe inspired reality.
- "Basic Story": While helping Dean Pelton to clear out his office after Greendale is sold to Subway, Abed discovers a map hidden behind an old picture which leads to Borchert's lab.