Sari Beth Rosenberg has been teaching U.S. History for fifteen years at the High School for Environmental Studies where she is also the Co-Executive Director for the Friends of the High School for Environmental Studies, the non-profit organization that supports the environmental education at the school. She is also the advisor for the Feminist Club at the school. Additionally, she is writing the new U.S. History curriculum for the New York City Department of Education and she is a frequent curriculum consultant for the New-York Historical Society.

Additionally, she is often interviewed by the media about her insights about teaching and her experiences as an educator for publications including Marie Claire, U.S. News and World Report, Gothamist, Yahoo News, History Hole, and Headline News.

For over a decade, Sari Beth Rosenberg has also been writing about education, history, wellness, fashion and music. She currently writes the daily women's history #SheDidThat posts for Lifetime as well as the supporting scripts for social media. She also recently did the research for the Lifetime and History video series, "Herstory History." In January 2018, she wrote an essay for the Past Present vertical for Public Seminar about the rise of high school activism in the United States.

She received a Bachelor of Arts in History from Columbia College, Columbia University in 1997 and a Master of Arts in Social Studies Education in 2002 from Teachers College, Columbia University.