Education at a Glance 2024: OECD Indicators, published by the OECD in 2024, offers a comprehensive overview of global education systems through a wide range of up-to-date and comparable indicators. The report examines how countries invest in education, how their systems are structured and evolve, and the social and economic returns of these investments. It organizes the data thematically, accompanied by policy context and analysis, and highlights how education systems develop over time. This resource serves as a key reference for policymakers, researchers, and stakeholders aiming to design evidence-based reforms and advance education for sustainable development.