The aims of Greek education system is to give to students the ability to develop the required skills, character and values that will enable them to contribute to the prosperity of Greek Society, Greek Nation and humanity. The fulfillments of these aims require a dynamic educational system with the potential of incessant adjustment emanated from the interaction between national education and societal needs and demands. Living in an information and knowledge society where quality is its goal, Greek education system has to be enriched with all the characteristics and means that specify educational quality. In a framework, where educational changes are unavoidable due to the entrance of Information and Communication Technology (ICT) and especially the use of World Wide Web in Greek education system, an effort to present the current impact to Greek Educational community is attempted. Specifically in this chapter there is a reference on ways, efforts, stages and methods that have been set for the application of ICT to Greek education system and presents effects, issues, trends and utilization of World Wide Web by the Greek educational community.