The Master of Arts in Sustainable Energy (Online) at Johns Hopkins School of Advanced International Studies (SAIS) is a graduate program designed for professionals seeking advanced knowledge in sustainable energy, climate change mitigation, and clean energy policy. The curriculum combines rigorous online coursework with two short in-person residencies in Washington, DC, and features a strong focus on economics, technology, policy, and the global governance of sustainable energy. Students build professional networks, receive personalized faculty support, and complete a capstone project aligned with their career goals, preparing them to lead the transition to a decarbonized energy sector.