Teacher resilience in a pandemic is a timely topic for America's superintendents. This literature review focuses on teacher resilience and retention, with relevance for building resilient school cultures. The question guiding analysis of studies was, "What factors and processes contribute to teacher resilience and the ability to overcome adversity?" Findings were that individual and contextual factors of resilience impact teachers' ability to persevere, as well as schools' capacity to retain novice teachers. Resilience is associated with retention, job satisfaction, and other positive outcomes. Actions for developing teacher resilience and resilient school cultures are identified. K-12 teachers who attend to factors of resilience can better adapt and overcome adversity. School district leaders who encourage teacher resilience can foster resilient school cultures.