"The School of Hard Knocks" (originally called "A rude école") is the nineteenth episode of the first season of the 2014 French TV series Peanuts produced by Normaal animation and based on the comic strip Peanuts by Charles M. Schulz. It will air in the USA on May 20, 2016. The episode tells the story of Peppermint Patty going to an obedience school recommended by Snoopy. The episode is based on strips from September and October 1976, which were also adapted for the 1982 TV special A Charlie Brown Celebration.