Active and Engaging Classrooms: A Practical Exploration of P-12 School Contexts empowers educators to transform their classrooms into vibrant spaces where students actively lead their own learning. This edited volume explores how teachers can design and facilitate learning environments that promote student agency, curiosity, and collaboration. It emphasizes that active and engaging learning is not accidental—it requires intentional planning, responsive teaching, and a deep understanding of how students learn best. The book offers practical strategies for creating classroom climates that support meaningful participation, including classroom management techniques, systems thinking, and the importance of trust in student-teacher relationships. It also explores how active learning connects with multicultural education and Culturally Responsive Teaching, providing inclusive approaches that resonate with diverse learners. Real-world examples include project-based learning, dual-enrollment courses, problem-solving games, and the integration of multimedia and AI. Designed for both new and experienced educators, as well as teacher educators, this collection provides a comprehensive look at how to cultivate classrooms where students are not just engaged—but empowered. Whether you're refining your teaching practice or preparing future educators, this book offers the tools and insights needed to foster dynamic, student-centered learning environments.