Teaching at preschools and kindergartens is among the most gender-segregated professions in the United States: 97.8% of teachers are female, according to 2013 data from the U.S. Bureau of Labor Statistics. While no comprehensive statistics exist for Jewish institutions, they appear to mirror the national trend. However, experts and educators agree that their presence is beneficial for children, co-workers and parents alike. It might even be vital for the future of Judaism.