The Facts of Life is an American television sitcom created by Dick Clair and Jenna McMahon and a spin-off of Diff’rent Strokes that originally aired on NBC from August 24, 1979, to May 7, 1988, making it one of the longest-running sitcoms of the 1980s. The series focuses on Edna Garrett (Charlotte Rae), as she becomes a housemother (and from the second season onward, a dietitian as well) at the fictional Eastland School, an all-girls boarding school in Peekskill, New York.  Source: Wikipedia, Youtube