These two volumes constitute the revised selected papers of the 6th International Conference, CSEI 2024, held in Haikou, China, during November 1-3, 2024. The 51 full papers included in these volumes were carefully reviewed and selected from 171 submissions. They cover a wide range of areas related to educational information science and technology, educational informatization and big data for education, innovative application for the deeper integration of education practice and information technology, and university engineering education.