This study is applicable to the phase 2 of `A Study on Status of Internet Language Use in School Education and Improvement Plan` as implemented from November 2008 ～ October 2010. As being undertaken in a total of 3 phases, this study has the first phase in finding out the status through survey of Internet language use and the second phase in contemplation of education contents through the survey on experts. The third phase of the study is planned to implement for verification of the improvement plan through the on-site studies. On this article, the expert Delphi survey was implemented for the study of education contents of the Internet language. The expert Delphi survey is to extract the opinion and determination of expert group on the research issue to clarify with the group determination as a way of research and this is a useful method to plan several fields of programs including education. The categories surveyed through the expert Delphi survey were defining concept of Internet language, direction of education, content elements in Korean language education, and evaluation and current tasks on the present Internet language education. The Internet language was defined as `language and signs in integrated form as communicated on Internet and became a medium of implicated action`, and as the direction for the Internet language education, the focus was on appropriate language education to fit into the context, rather than the education on grammatical norms. In the meantime, the trend was shown to value the understanding of education rather than the expression of education in the Internet language, but there is an opinion that the education has to advance from understanding to expression along the hierarchy of learner. In addition, for the contents factors of the Internet language education, importance has been presented in the sequence of critical reading on the text, knowledge on the Internet communication structure, knowledge on the Internet language, participatory writing for social communication and sequence of communication ethics of the Internet language. With respect to the currently implementing Internet language education, a number of experts evaluated that the systematic education contents and method have lacked with the general insufficiency in Korean language education theories, education process, contents of teaching material, evaluation criteria and the like. For the current issues of the Internet language education, there are characteristics of the Internet communication method shown after Web 2.0, characteristics of language culture, characteristics of the Internet communities and issue of establishing the identity, study on production of Internet language and production and acceptance.