In the context of the rapid development of digital education, the security of educational data has become an increasing concern. This paper explores strategies for the classification and grading of educational data, and constructs a higher educational data security management and control model centered on the integration of medical and educational data. By implementing a multi-dimensional strategy of dynamic classification, real-time authorization, and secure execution through educational data security levels, dynamic access control is applied to effectively enhance the security and controllability of educational data, providing a secure foundation for data sharing and openness.



