Abstract
One of the major questions of educational management is the need of advanced and professional tools and technology for educational management. It is critical for the improvement and enhance of educational management to utilize state-of-the-art information technology, building a platform for highly efficient and professional educational management. First of all, theoretical conception of Instrumental Reason should be clarified, so that basic properties of big-data as well as their deep impact on educational management could be explored. Based on this, a model of management with educational big-data is being prototype, concentrating on the four basic elements-subjective, objective, resource, target. Further on, the road-map is drawn to explain its implementation in accordance with big-data characteristics. The author suggests, in conclusion, that educational management should be wholly transformed and renewed with data processing technology and big-data orientation, so as to realize a success to promote new theory, new technology and new culture of educational management.