In the Ancient time, we knew that Birds are used for the system of communication. Later a cable-based communication was developed and now a day’s wireless communication is running. Right now the development of these mobiles are updated to smart mobiles by HSPA+ 3G also called UMTS network. Now, the 4G network is ruining under LTE (long-term Evaluation). In the same way, comparing the education system also modernize to so many stages and utilizes this latest communication technology it became education technology. By using educational technology Smart schools are using Tele-communication by E-classroom facilities, satellite teaching classes, biometric attendance, online publishing results of students examination marks and maintain domain website for best overall performance through internet through WAN, IP address, these all schools are called smarts schools and also called as E-technology schools. The latest new trends in education are smart schools which are playing a major role and are running under private sector. In State and Central government Schools with the coordination of government grant and private agency, schools are trying to implement full fledge this smart schools system in international schools, Central & state public schools, are introducing this smart school from the primary levels.