Abstract: Today Sri Lanka has 20,359,439 population and Colombo is an economic capital of Sri Lanka. Also Colombo is considered as an economic city and most of the technological institutes and educational institutes are situated in Colombo district. According to figures 375,187 students attend schools in Colombo district. The Electronic Student Management System mainly designs to the requirements of the government schools in Colombo region of Sri Lanka. This system provides solution of duplicate data entry, inefficient information access and security. Also this system reduces the work load of state schools. The purpose of the website is to provide real time availability to their busy client and also the main functions of the website are to response and transfer data according to the request of the client. Also desktop application provides the same service to clients who are working and who are studying inside the school premises. In future researcher will be planning to develop a website and desktop application which will take some inputs and will generate optimal solutions as the outputs. The ultimate objectives of developing the above web-based application and the desktop application are to reduce the additional costs of the state schools.