This two-volume set constitutes the proceedings of the 19th International Conference on Computer Science and Education, ICCSE 2025, held in Osaka & Fukui, Japan, during August 19-24, 2025.

The 82 full papers and 2 short papers presented were thoroughly reviewed and selected from the 196 submissions.

They were focused on the following topical sections:

Part I: AI Technology Frontiers-Computer Science and Data Science; Artificial Intelligence and Machine Learning and Natural Language Processing and Text Analytics

Part II: AI Shaping Education-AI Applications in Education and Teaching Models and Educational Reform.