Erin Gruwell (born August 15, 1969) is an American teacher known for her unique teaching method, which led to the publication of The Freedom Writers Diary: How a Teacher and 150 Teens Used Writing to Change Themselves and the World Around Them (1999). The 2007 film Freedom Writers and 2019 PBS documentary, Freedom Writers: Stories from the Heart, are based on her story. She was an incredibly influential teacher that not only taught her students, but ensured their safety at home. She inspired her students to be successful by giving them guidance and being the role model they needed.
Erin Gruwell was born in Glendora, California to Stephen Douglass Gruwell, a formal baseball scout for the Anaheim Angels, and Sandra Faye Alley. Her parents divorced when she was still a young girl. She graduated from Bonita High School in La Verne, California, and the University of California, Irvine, where she received the Lauds and Laurels Distinguished Alumni Award. She earned her master's degree and teaching credentials from California State University, Long Beach, where she was honored as Distinguished Alumna by the School of Education.