This book delves into the realm of effective language education programs, examining them from both macro and micro-policy-making perspectives. It unravels the distinguishing features of exemplary language programs and explores how these programs are implemented in diverse international contexts. The book comprehensively explores various facets of language education programs, encompassing well-crafted language education policies, robust curriculum and syllabus design, impactful teaching materials, effective approaches to English for specific purposes (ESP), English as a medium of instruction (EMI), content and language integrated learning (CLIL), and English as a Lingua Franca (ELF)-informed instruction.  The book also delves into fruitful school/institute-university partnerships, the judicious use of technology, strategies for teacher recruitment and professional development, as well as efficient policies for learner assessment, among other topics of significance. The contributions within this book are firmly grounded in data, incorporating findings from empirical studies. The insights provided draw upon valuable data obtained from a range of diverse contexts in which effective language education programs have been implemented.