This book explores international perspectives on quality improvement within the field of early childhood education and care. Many countries and governments are focusing on preschool quality as a way to improve entrenched inequalities and reduce social disadvantage and segregation: this book draws together various global case studies to showcase how different countries tackle aspects of quality improvement. The concept of quality is understood in different ways both culturally and contextually, and the implementation of measures to improve quality will differ from country to country. The book draws together case studies from numerous contexts to showcase various ways of working with aspects of quality improvement. Sharing important insights into policy and practice, this book guides a shared understanding of the complex nature of quality improvement within early childhood education and care.