School Feeding Programs and Educational Outcomes

School feeding programmes encompass a range of interventions—from on-site meals and fortified snacks to take-home rations—designed to alleviate short-term hunger, enhance nutrient intake and foster school attendance. By directly addressing food insecurity, these schemes support cognitive processes such as attention, memory and problem-solving, which underpin classroom engagement and learning. Over time, improved nutritional status can contribute to better physical growth and health, reinforcing the capacity to benefit from instruction and reducing absenteeism linked to illness. In many low- and middle-income countries, home-grown and community-based procurement models also stimulate local agriculture and economies, strengthening programme sustainability. At a policy level, alignment with education, health and social protection frameworks is essential to ensure equitable reach, cost efficiency and adaptive capacity in times of crisis. Practical challenges include maintaining food quality, monitoring impact on both nutritional and educational metrics, and tailoring delivery to diverse cultural and infrastructural contexts. Emerging research highlights how innovations such as energy-efficient cooking technology, hybrid delivery of meals and fortified snacks, and integrated monitoring platforms can improve both the effectiveness and scalability of school feeding initiatives.

Research from Nature Portfolio

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Research from all publishers

Recent meta-analytic work has synthesised findings from randomised and controlled before-after studies across low- and middle-income countries, demonstrating that school feeding yields modest but significant gains in height and weight over 12 months, alongside a measurable increase in school-day attendance. This evidence supports the view that regular provision of nutritious meals can enhance both health and educational engagement, particularly where baseline nutritional deficits are pronounced. In rural China, a large-scale meal programme targeting students aged 6–16 was associated with improvements in height-for-age among children in better initial health, though effects were uneven among the most disadvantaged pupils. Such results underscore the need for complementary measures to reach vulnerable subgroups. Meanwhile, an intervention combining dietary provision with nutritional education in an Indonesian boarding school led to marked gains in students’ knowledge, attitudes and practices regarding diet and hygiene, as well as halving anaemia prevalence over nine months. The study highlights the value of coupling meal delivery with behaviour-change components to multiply educational and health benefits.

School Feeding Programs and Educational Outcomes publication trend

The graph below shows the total number of articles in school feeding programs and educational outcomes across all publications each year (not limited to Nature Index journals).

Technical terms

Anthropometry: Quantitative measurement of body size and composition, often used to assess growth and nutritional status.

Height-for-age z-score (HAZ): A standardised indicator comparing a child’s height to a reference population, used to identify stunting.

Cognitive function: Mental processes such as attention, memory and reasoning that underlie learning and academic performance.

Meta-analysis: A statistical technique that combines results from multiple studies to estimate overall effect sizes.

References

1. The role of electric cooking in providing sustainable school meals in low-income and lower-middle-income countries. The Lancet Planetary Health (2025).
2. Large-scale school meal programs and student health: Evidence from rural China. China Economic Review (2023).
3. School Lunch Programs and Nutritional Education Improve Knowledge, Attitudes, and Practices and Reduce the Prevalence of Anemia: A Pre-Post Intervention Study in an Indonesian Islamic Boarding School. Nutrients (2023).
4. Impacts of school feeding on educational and health outcomes of school-age children and adolescents in low- and middle-income countries: A systematic review and meta-analysis. Journal of Global Health (2021).