The global COVID-19 pandemic pulled back the curtain on the growing need for greater student agency and student engagement. As we rethink the future of education in a post-pandemic world, learner agency must be at the center of learning designs and learning models so that we can support students anytime, anyplace, and at any pace. We must re-imagine what agency and engagement can look like in contemporary practices. This report offers guidance -- including practical advice -- to education leaders and teachers in redesigning schools and classrooms by centering on learner agency, through a shift in the ownership of learning. It also provides clarity around the definition and meaning of learner agency and addresses the implications for high-quality practices in new learning models.