Introduction. Postnonclassical changes in modern education do not have a systemic character, therefore they do not entail qualitative changes in educational practice, that actualizes the need of searching for their system organizing principle. The article considers the idea of education in this capacity.Materials and Methods. In the process of scientific research, the theoretical research methods have been used such as comparative analysis, generalization, interpretation, scientific theorization in the context of the ideas of post-non-classical science and on its methodological basis.Results. The novelty of the proposed interpretation of the idea of education lies in the definition of its two structural components – fundamental and derivati...