Bart Simpson has had a revolving door of burnout substitute teachers since the 2013 retirement of the beloved Ms. Krabappel, but now, The Simpsons has finally found an adequate permanent replacement. The sitcom has cast Kerry Washington as Rayshelle Peyton, Bart’s new teacher (via Entertainment Weekly). Washington’s Ms. Peyton is a kind, competent educator and a complete departure from the jaded Ms. Krabappel (voiced by the late Marcia Wallace). While Ms. Krabappel served as Bart’s foil more than his role model, Ms. Peyton takes a different approach to education — by actually teaching. “She’s a little too honest, in a very, very sweet, quirky way,” Simpsons co-executive producer Carolyn Omine told EW. “She has a very ambitious project, and she seems like she’s going to be able to at l...