Mark McCorkle and Bob Schooley created the show in an elevator. McCorkle looked at Bob and said, "Kim Possible: she can do anything," and Schooley replied, "Her partner is Ron Stoppable: he can't do anything."
On February 22, 2005, after three seasons and 65 episodes, the show ended production, with Disney's Kim Possible Movie: So the Drama (2005) serving as the series finale. Due to the popularity of the series and grassroots operations by dedicated KP fans, Disney announced on November 29, 2005, that the show would be renewed for a fourth season, which debuted on Disney Channel on February 10, 2007. The series finale aired on September 7, 2007, with the airing of the one-hour-long concluding episode Graduation: Part 1 (2007)/Graduation: Part 2 (2007).
The big sign outside the school changes messages every time it's seen. Usually reflecting the current plot.
At the time of its run and even after its conclusion, Kim Possible (2002) was the most-watched, highly-rated, and most-beloved television show on Disney Channel, until when Phineas and Ferb (2007) came around. Kim Possible was the most tremendously successful show Disney Channel ever had after the 1990s.