Profiles of For-Profit and Nonprofit Education Management Organizations: Fifteenth Edition Research Brief Gary Miron, Charisse Gulosino, Christopher Shank, Najat Elgeberi, Caryn Davidson, Fanny Hernandez De Alvarez, Brandy Jurdzy, Judith Larsen, Dung Pham, Kelly Ruder, Laura Urdapilleta, and Jessica Urschel February 25, 2021