"These programs aim to enhance the concentration span and learning capacity of school children by providing meals in schools to reduce short-term hunger that may otherwise impair children’s performance".
Source: Jomaa, L. H., McDonnell, E. and Probart, C. "School feeding programs in developing countries: impacts on children's health and educational outcomes"". Nutrition Reviews, Vol.69, No.2, pp.83-98 <https://www.researchgate.net/profile/Elaine_Mcdonnell/publication/498110...'s_health_and_educational_outcomes/links/5a00bb21aca2725286df67de/School-feeding-programs-in-developing-countries-Impacts-on-childrens-health-and-educational-outcomes.pdf>. Accessed 02 September 2020.
