To address the lack of teacher leadership in engineering education policymaking and how it might be mitigated as engineering education becomes more widespread in Kâ€"12 education in the United States, the National Academies of Sciences, Engineering, and Medicine held a convocation on September 30â€"October 1, 2016. Participants explored how strategic connections both within and outside classrooms and schools might catalyze new avenues of teacher preparation and professional development, integrated curriculum development, and more comprehensive assessment of knowledge, skills, and attitudes about engineering in the Kâ€"12 curriculum. This publication summarizes the presentations and discussions from the event.