The International Conference on Lesson Study (ICLS) is an international academic forum organized by the Indonesia Lesson Study Association (ALSI) in collaboration with selected host universities. The conference provides a platform for researchers, educators, and practitioners to share research findings, best practices, and innovations in lesson study and educational improvement.
Through scholarly dialogue and international collaboration, ICLS aims to advance professional learning communities and contribute to sustainable educational development aligned with the Sustainable Development Goals (SDGs).

Dr. Imam Sujadi, M.Si.

Dr. Yuyun Estriyanto, S.T., M.T.

Prof. Dr. Slamet Subiyantoro, M.Si.

Prof. Dr.paed. Nurma Yunita Indriyanti, S.Pd., M.Si., M.Sc.

Prof. Dr. Triyanto, S.H., M.Hum.

Dr. Bowo Sugiharto, S.Pd., M.Pd.

Chandra Adi Prabowo, S.Pd., M.Pd.

Prof. Dr. Muzzazinah, M.Si.

Nurmiyati, S.Pd., M.Si.

Prof. Dr. Sarwanto, S.Pd., M.Si.

Dr. Taufiq Lilo Adi Sucipto, S.T., M.T.

Slamet Kurniawan Fahrurozi, S.Pd., M.Pd.

Vearen Dika Sofirudin, S.Pd., M.Ed.

Mohammad Faruq Afif, S.Pd.

Tito Suryono, S.Pd.

Prof. Dr. Suciati, M.Pd.

Dr. Meti Indrowati, S.Si., M.Si

Dr. Farida Nurhasanah, S.Pd., M.Pd.

Indra Faisal Rizki Mufid, S.E., M.Ak.
ICLS 2026 is proudly supported by academic and institutional partners committed to advancing education.
Since its inception, the International Conference on Lesson Study (ICLS) has been hosted by various universities across Indonesia, addressing strategic themes in education reform and professional development.
Over the past fifteen editions, ICLS has grown into a respected academic platform that attracts scholars and practitioners from diverse national and international institutions. Each conference reflects a commitment to collaborative inquiry and innovation in teaching and learning.