Education big data includes not only data in the traditional sense such as students' grades, teachers' teaching and curriculum arrangement, but also more complex data types such as students' behaviors, emotional states and learning needs. These data come from a wide range of sources and types. If we can analyze and use them effectively, we can reveal many laws and phenomena related to education and teaching, and provide scientific basis for educational decision-making.

By analyzing students' performance data, we can understand students' learning situation and progress, help teachers find students' weak links and areas that need improvement, and thus formulate more effective personalized teaching programs. By analyzing students' behavior data, understanding students' hobbies, learning styles and habits will help to better meet students' learning needs and improve students' learning interest and motivation.

The value of education big data:

1. Improve the quality of education: Through the data analysis of students' learning behavior and achievements, we can find out the problems existing in teaching and help teachers improve teaching methods and strategies, thus improving the quality of education.

2. Promote educational equity: By analyzing students' family background, learning needs, hobbies and other data, we can better understand students' characteristics and needs, provide personalized education programs for each student, and promote educational equity.

3. Optimize the allocation of educational resources: through the data collection and analysis of the use of educational resources in schools, we can find out the situation of insufficient or wasteful use of resources, optimize the allocation of resources and improve the efficiency of the use of educational resources.

4. Monitoring and evaluation of educational policies: By collecting and analyzing relevant data in the process of implementing educational policies, we can monitor the implementation of policies, evaluate the effects of policies, and provide scientific basis for policy makers.