Community has been canceled by NBC.
According to The Hollywood Reporter after five seasons NBC has decided to cancel Community. Community creator Dan Harmon returned to the show for the fifth season after being gone for the previous season. For the show's recent fifth season, it averaged a total of 3 million viewers, with 1.1 million viewers coming in the adults 18-49 demographic. This past season also saw the departure of orginial cast member Donald Glover. Glover only appeared in five episodes this season.
TheWrap reports how Chevy Chase, who was also an original Community cast member was involved in a conflict with series creator Harmon and quit the show at the end of season 4. A phone conversation between Harmon and Chase got leaked and in the conversation Chase insulted Harmon by saying Community was just a "mediocre sitcom".
In an interview with, The New York Times, Harom stated, "It would take a special situation for Chevy to return to the show."
Here is Community star Joel McHale discussing Chevy Chase being on Community: