Given the national priority for America's leadership in science, there is a need to strengthen the quality of teaching and learning in science classrooms. This conference brings together researchers, practitioners, curriculum developers, and policymakers to chart the future of curriculum-based professional development (CPBL) in science education. CBPL is an approach that uses high-quality curricular materials as a catalyst for teacher learning. Presently, the field is not clear about how teachers learn from these well-designed materials and what other supports might be necessary. This conference aims to address pressing questions about how high-quality materials can drive teacher learning, how materials should be designed to support teacher learning trajectories, how CBPL can promote high quality science education, and what organizational supports are needed for successful implementation. Through structured collaboration among stakeholders, the gathering will consolidate existing work and generate concrete plans for advancing both research and practice in ways that honor teacher professionalism while supporting student learning in science.