This report explores curriculum flexibility and autonomy in global education systems, assessing how curricula adapt to diverse educational needs and contexts. It maps the stakeholders who influence decision-making on curriculum flexibility and discusses dilemmas faced by policymakers and practitioners between curriculum prescription and autonomy. Drawing on international examples, it illustrates how flexible curricula can enhance teaching effectiveness and inclusivity. It emphasises key strategies such as enhanced teacher training and collaborative policymaking, necessary for flexible curricula to meet educational needs. It also identifies critical factors, such as clear goals, accountability mechanisms, and societal support, which are crucial for successful curriculum implementation.