Sustainable Development Goal 4 seeks to 'Ensure inclusive and equitable quality education for all and promote lifelong learning opportunities for all.' It acknowledges that quality education is a foundational necessity for sustainable development and an enhanced quality of life. explores the multifaceted and complex nature of the concepts of inclusivity and quality education. Drawing examples from two different country contexts (Latvia and Jamaica), the book explores how and why inclusive and quality education is critical to sustainable development. It considers the indicators of inclusive and quality education, how the concept of education for sustainable development is evolving, and the ways in which these indicators are being pursued. The book pays specific attention to the roles of teachers, teacher educators, and the curriculum in the attainment of inclusive and quality education and 21st Century skills for a sustainable society.