Program for Elementary/ Middle School YouthWomen’s historical underrepresentation in Science, Technology, Engineering and Math (STEM)is evident at all junctures of the pipeline from elementary education to industry. Providingstudents with STEM experiences is one method of alleviating this gender imbalance and building21st Century Skills. At Worcester Polytechnic Institute (WPI), outreach programs in roboticstend to be primarily boys. Based on WPI’s success in offering single-gender programming tobuild self-efficacy, the university added a section of robotics for girls only. To measureoutcomes, WPI collaborated with the PEAR Institute: Partnerships in Education and Resilienceat Harvard Medical School and McLean Hospital