This book constitutes the refereed proceedings of the 22nd EAI International Conference on Computer Science and Education in Computer Science, CSECS 2026, held in Boston, USA, during November 3–5, 2026.

The 28 full papers and 8 short papers included in this book were carefully reviewed and selected from 121 submissions.They are organized into the following topical sections: Artificial Intelligence in Education in Computer Science; Data analytics in Education in Computer Science; Quality of Learning Process in Education in Computer Science; Optimization Solutions in Computer Science Theory; ML Implementation in Financial Sector; Security and Ethics in AI Implementations; Optimization of the Algorithms in Edge-to-Fog-to-Cloud Continuum; Computing Systems and AI Implementation in Well Being and Medicine.