Informal STEM education programs have become venues wherein girls can improve their sense of belonging and potential success (STEM identity) through interactions with role models and seeing how STEM fields are relevant to them. Despite decades of advocacy for single-sex programs' role in improving girls' STEM identity, few studies have found…

Studied attitudes of girls, toward themselves and their classmates, and their behavior in a girls-only math classroom. Found girls were more likely to ask and answer questions in the math classroom than in coeducational classes and that the girls-only setting enhanced their ability to learn. The girls-only environment was overwhelmingly preferred.…