This chapter explores IoT-enabled smart classrooms, highlighting their capacity to transform traditional educational practices. Split into two segments, the initial portion introduces the concept of IoT-based classrooms. Underscores their importance in catering to the changing needs of contemporary learners. It covers incorporating technology in classrooms, resulting in tailored learning experiences, increased engagement, and real-time supervision. The latter part delves deeper into the structure of smart classrooms, concentrating on sensor networks, communication standards, and cloud-based systems. It examines the devices and sensors in IoT-driven classrooms, emphasizing their contribution to creating interactive and immersive learning environments. Additionally, this chapter touches upon security and privacy concerns, examples from real-world scenarios, obstacles faced, and prospects for IoT-powered smart classrooms. By adopting a multidimensional approach, this chapter offers insights into how IoT technology can revolutionize the future of education by cultivating inclusive, engaging, and personalized learning settings for students in the digital era.