World's Largest Lesson
- Corporate Author
- United Nations Children's Fund (UNICEF)
- Resource Language
- English
- Year of publication
- 2016
- Topic
- Globalisation and social justice / International understandingSustainable development / SustainabilityTransformative initiatives / Transformative pedagogies
- Level of education
- Primary educationSecondary education
World's Largest Lesson (WLL) is an educational campagin that students participate from all around the world.
With this campaign, students can understand SDGs, think about global problems and act for finding solutions. UNICEF provides teaching materials and guides to teachers for participatting World's Largest Lesson.

Envisioning the Future of Assessment in Transformative Education: A Synthesis Report of the Expert Meeting on Evaluation and Assessment for Transformative Education: Towards and Beyond 2030
UNESCO Prize for Global Citizenship Education 2025 Laureates
Confronting Inequality through GCED: Toward Justice, Inclusion, and Transformation (SangSaeng; No.65, 2025)
ACER-APCEIU Global Citizenship Education Monitoring Toolkit: For Teachers, Schools and System Leaders