With the deepening application of big data technology in the field of education,the potential risks such as personal privacy security that may be brought by the collection,analysis and sharing of educational data can not be ignored.How to ensure the safety of educational data,reasonable and compliance analysis and utilization of educational data are the urgent problems to be solved.Based on the characteristics of education big data,the privacy connotation of education big data was focused on.The privacy protection framework of education big data was put forward around the privacy protection ne...