Rachel Simmons

Rachel Simmons is the author of The New York Times bestseller Odd Girl Out: The Hidden Culture of Aggression in Girls , the first book to explore the phenomenon of bullying among girls. Simmons works internationally with girls, parents, and teachers to develop strategies to address bullying and to empower girls. A graduate of Vassar College in 1998, Simmons won a Rhodes scholarship and attended Oxford University, where she began studying female aggression. Simmons is the founding director of the Girls’ Leadership Institute, a summer program for middle and high schoolgirls, and currently serves as a consultant to schools and organizations around the world.