Mission
The Impact & Evidence CoP synthesises academic evidence on the effectiveness and cost-effectiveness of school meals programmes. It examines how these programmes influence key outcomes like learning, nutrition, physical and cognitive development, and psychosocial wellbeing.
Why?
School meals are known to deliver a wide range of benefits across multiple sectors but the fundamental question remains - just how strong is the evidence? On the basis of this, national governments and development agencies need clear, credible and robust evidence to make informed and rational decisions that justify investments on school meals. Also, this growing evidence gaps have necessitated the collaboration between the Research Consortium and the African Union, to support context-specific and continent-wide evidence generation to inform policy directions on school feeding in Africa.
How?
We lead systematic reviews and meta-analyses of existing studies, including a landmark Cochrane review, the first of its kind in nearly two decades that assesses the effectiveness and cost-effectiveness of school meals for improving child health, wellbeing, nutrition, education, and social protection. These reviews aim to provide an up-to-date, reliable picture of the evidence base to guide policy and provide programmatic insights.
To support the practical interpretation and application of this evidence, we have established an independent Translation and Implementation Advisory Group (TIAG), comprising experts from across the Research Consortium’s Global Academy, to help convert the findings of the systematic reviews into actionable, context-sensitive policy guidance.
Co-Chairs
Publications
- Miki, GN et al. Systematic review protocol: The effectiveness and cost-effectiveness of school feeding in low- and middle-income countries (2024) PROSPERO
- Kristjansson E et al. School feeding programs for improving the physical and psychological health of school children experiencing socioeconomic disadvantage (Protocol) (2022) Cochrane Database of Systematic Reviews
- Kristjansson E et al. School feeding for improving the physical and psychosocial health of disadvantaged students (2007) Cochrane Database of Systematic Reviews
Past events
- From Meals to Systems: A New Understanding of Home-Grown School Feeding, 30 September 2025
- The Importance of Quality Data, Research Consortium Annual Showcase 2024
- More than just a plate of food: What do we know about the impact of school meals? Research Consortium Annual Showcase 2023
- School Health & Nutrition: What does the evidence tell us? 23 June 2022
Collaborators
Translation and Interpretation Advisory Group
- Noam Angrist (What Works Hub at the University of Oxford, Analytics & Metrics CoP)
- Julianna FW Cohen (Harvard T.H. Chan School of Public Health)
- Biniam Bedasso (Center for Global Development)
- Eric Ohuma (London School of Hygiene & Tropical Medicine)
- Lia Mayka Mumbo (Food 4 Education)
