In today's rapidly changing world of innovative technologies, it is necessary to search for means of modernization of educational process, where along with implementation and constant improvement of new technologies and software it is also important to update the content of education system as well. The modern and developing education institution requires experts in the various related fields. First, it is necessary to know the modern innovative technologies; second, to employ these technologies in various sectors and activities. With regard to the above, the content of education programs with respect to the development of the promising areas should be revised these days. The given article analyses the development of educational content in computer science of Kazakhstan, determines the theoretical basis, development and practical realization of introducing the content of computer science in secondary school. The authors of this article introduced information business in the course of computer science with an aim to develop the content of computer science discipline by introducing elements of information business. The content and structure of training in the fundamentals of information business was introduced in the educational process as a separate elective course and as a fragment of general education computer science course.