Educational systems are changing rapidly throughout the world and among the aspects latest technologies are widely changing. Today education not only meant for textbooks rather it is an interaction way of getting knowledge in a scientific knowledge and environmental systems. Technological systems has radically changed entire systems of education and teaching learning. Once only in offices of educational institutions being considered as main stakeholder in educational technologies and computing but gradually in other educational activities as well Educational Technologies being highly deputed and started in using. Today quality and quantity both can be managed significantly using ICT. Among the latest Information Technology components most important and emerging are Cloud Computing, Big Data,Internet of Things (IoT), Blockchain, Cyber Physical Systems (CPS), Edge Computing and even emerging components of Edge Computing. As far as Internet of Thing (IoT) is concerned it is lies on internet technologies and systems and deeply with connectivity to the physical devices and objects. Today IoT developer and designer are being engaged in developing IoT enable educational systems including teaching learning, educational management, research and training, and so on. Therefore in teaching-learning and other educational activities as well IoT and allied technologies being considered as worthy for students, teachers, officers and other stakeholders. This paper is on latest aspects on IoT in Educational Systems and management including foundation, applications and emergence. Paper also discussed about the issues and challenges related to the IoT applications in Digital Education promotion viz. onsite and online education.