Posse Welcome Reception and Pinning Ceremony V34 2023Posse Graduation 2023Posse Graduation 2022Posse Welcome Event and Pinning Ceremony V33 2022More Photos Posse is one of the most comprehensive and renowned college access and youth leadership development programs in the United States. It started because of one student who said, “I never would’ve dropped out of college if I’d had my posse with me.” History of Posse at Vanderbilt Vanderbilt Posses Success Stories