{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T15:07:09Z","timestamp":1779289629085,"version":"3.51.4"},"reference-count":23,"publisher":"BMJ","issue":"5","license":[{"start":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T00:00:00Z","timestamp":1779235200000},"content-version":"unspecified","delay-in-days":19,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["BMJ Open"],"accepted":{"date-parts":[[2026,5,1]]},"published-print":{"date-parts":[[2026,5]]},"abstract":"<jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>School feeding programmes reach over 466\u2009million children globally, making them one of the largest social safety nets worldwide. Beyond providing immediate nutritional benefits, school feeding programmes increasingly aim to strengthen local food systems through procurement from smallholder farmers, support for sustainable agriculture, community kitchen involvement and broader development outcomes. However, evidence on how school feeding programmes can simultaneously improve nutrition and educational outcomes while transforming food systems in low and middle-income countries (LMICs) remains fragmented. This systematic review will synthesise evidence on the effects of school feeding interventions with explicit food system components on health, nutrition, education and food system outcomes among school-age children and adolescents in LMICs.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods and analysis<\/jats:title>\n                    <jats:p>We conducted comprehensive searches in MEDLINE (PubMed), Embase (Ovid), CENTRAL (Cochrane Library), Web of Science, Google Scholar, completed on 18 February 2026, with grey literature searches ongoing and to be completed subsequently. We will include randomised controlled trials (RCTs), non-RCTs and quasi-experimental studies with comparison groups examining school feeding interventions with food system components among school-age children and adolescents (5\u201319 years) in LMICs. Two reviewers will independently screen titles and abstracts, review full texts, extract data and assess study quality using the Cochrane Risk of Bias tools (RoB 2 for RCTs and Risk Of Bias In Non-Randomized Studies - of Interventions (ROBINS-I) for non-randomised studies). Certainty of evidence will be assessed using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) framework. We will conduct narrative synthesis using the Synthesis Without Meta-analysis (SWiM) guidelines and meta-analysis where appropriate.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Ethics and dissemination<\/jats:title>\n                    <jats:p>Ethical approval is not required for this systematic review as no primary data will be collected. Findings will be disseminated through peer-reviewed publication, conference presentations and policy briefs targeting international organisations, governments and development partners working on school feeding and food systems in LMICs.<\/jats:p>\n                    <jats:p>\n                      <jats:bold>Registration:<\/jats:bold>\n                      Open Science Framework\n                      <jats:ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"https:\/\/osf.io\/p83tb\/\">https:\/\/osf.io\/p83tb\/<\/jats:ext-link>\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1136\/bmjopen-2026-118910","type":"journal-article","created":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T14:10:30Z","timestamp":1779286230000},"page":"e118910","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":0,"title":["Effects of school feeding programmes integrating food systems components on health, nutrition, education and food systems outcomes in low- and middle-income countries: a systematic review protocol"],"prefix":"10.1136","volume":"16","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6369-4212","authenticated-orcid":false,"given":"Sachin","family":"Shinde","sequence":"first","affiliation":[{"name":"Department of Global Health and Population, Harvard T H Chan School of Public Health, Boston, Massachusetts, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ali Aanish","family":"Rehman","sequence":"additional","affiliation":[{"name":"Harvard Kennedy School, Boston, Massachusetts, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cinta Nurindah","family":"Sari","sequence":"additional","affiliation":[{"name":"Department of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2908-600X","authenticated-orcid":false,"given":"Wafaie","family":"Fawzi","sequence":"additional","affiliation":[{"name":"Department of Global Health and Population, Harvard T H Chan School of Public Health, Boston, Massachusetts, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","published-online":{"date-parts":[[2026,5,20]]},"reference":[{"key":"2026052007101596000_16.5.e118910.1","unstructured":"World Food Programme (WFP) . State of school feeding worldwide 2024. Rome WFP; 2024. Available: https:\/\/www.wfp.org\/publications\/state-school-feeding-worldwide"},{"key":"2026052007101596000_16.5.e118910.2","unstructured":"World Food Programme . State of school feeding worldwide 2020. Rome World Food Programme; 2020. Available: https:\/\/www.wfp.org\/publications\/state-school-feeding-worldwide"},{"key":"2026052007101596000_16.5.e118910.3","doi-asserted-by":"crossref","DOI":"10.7189\/jogh.11.04051","article-title":"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","volume":"11","author":"Wang","year":"2021","journal-title":"J Glob Health"},{"key":"2026052007101596000_16.5.e118910.4","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1093\/wbro\/lkad012","article-title":"School Meals Are Evolving: Has the Evidence Kept Up?","volume":"39","author":"Alderman","year":"2024","journal-title":"World Bank Res Obs"},{"key":"2026052007101596000_16.5.e118910.5","doi-asserted-by":"crossref","unstructured":"Bundy D , Burbano C , Grosh M , et al . Rethinking School Feeding: Social Safety Nets, Child Development, and the Education Sector. Washington, DC: World Bank, 2009.","DOI":"10.1596\/978-0-8213-7974-5"},{"key":"2026052007101596000_16.5.e118910.6","unstructured":"World Food Programme . Home-grown school feeding: a framework to link school feeding with local agricultural production. Rome World Food Programme; 2019."},{"key":"2026052007101596000_16.5.e118910.7","unstructured":"United Nations . Transforming our world: the 2030 agenda for sustainable development. A\/RES\/70\/1. 2015."},{"key":"2026052007101596000_16.5.e118910.8","unstructured":"United Nations General Assembly . UN decade of action on nutrition (2016-2025). Resolution A\/RES\/70\/259. 2016."},{"key":"2026052007101596000_16.5.e118910.9","unstructured":"United Nations Food Systems Summit . UN food systems summit 2021: documentation. 2021."},{"key":"2026052007101596000_16.5.e118910.10","first-page":"147","volume-title":"Disease control priorities","volume":"Volume 8","author":"Drake","year":"2017"},{"key":"2026052007101596000_16.5.e118910.11","unstructured":"Global Child Nutrition Foundation . School meal programs around the world: results from the 2024 global survey of school meal programs. GCNF; 2024. Available: http:\/\/gcnf.org\/global-reports"},{"key":"2026052007101596000_16.5.e118910.12","doi-asserted-by":"publisher","DOI":"10.1177\/156482651303400303"},{"key":"2026052007101596000_16.5.e118910.13","unstructured":"Barro D , Bogaards C , Christian P , et al . Impact Evaluation of the Home-Grown School Meals Programme in the Gambia. World Food Programme Office of Evaluation, 2025."},{"key":"2026052007101596000_16.5.e118910.14","doi-asserted-by":"crossref","DOI":"10.3390\/foods12122408","article-title":"Impact of Homegrown School Feeding Program on Smallholders\u2019 Farmer Household Food Security in Northeastern Nigeria","volume":"12","author":"Barnabas","year":"2023","journal-title":"Foods"},{"key":"2026052007101596000_16.5.e118910.15","unstructured":"Burney J , Gittard M , Lambrecht N , et al . Climate resilient school meals (draft). a report by the center on food security and the environment, stanford university. Available: https:\/\/fsi9-prod.s3.us-west-1.amazonaws.com\/s3fs-public\/2025-11\/RF%20Climate%20Resilient%20School%20Meals%20Report%20-%20Draft.pdf"},{"key":"2026052007101596000_16.5.e118910.16","doi-asserted-by":"crossref","DOI":"10.1186\/2046-4053-4-1","article-title":"Preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) 2015 statement","volume":"4","author":"Moher","year":"2015","journal-title":"Syst Rev"},{"key":"2026052007101596000_16.5.e118910.17","doi-asserted-by":"crossref","DOI":"10.1136\/bmj.n71","article-title":"The PRISMA 2020 statement: an updated guideline for reporting systematic reviews","volume":"372","author":"Page","year":"2021","journal-title":"BMJ"},{"key":"2026052007101596000_16.5.e118910.18","doi-asserted-by":"crossref","DOI":"10.1136\/bmj.l6890","article-title":"Synthesis without meta-analysis (SWiM) in systematic reviews: reporting guideline","volume":"368","author":"Campbell","year":"2020","journal-title":"BMJ"},{"key":"2026052007101596000_16.5.e118910.19","unstructured":"World Bank . World bank country and lending groups. Washington, DC World Bank. Available: https:\/\/datahelpdesk.worldbank.org\/knowledgebase\/articles\/906519-world-bank-country-and-lending-groups"},{"key":"2026052007101596000_16.5.e118910.20","doi-asserted-by":"crossref","DOI":"10.1136\/bmj.l4898","article-title":"RoB 2: a revised tool for assessing risk of bias in randomised trials","volume":"366","author":"Sterne","year":"2019","journal-title":"BMJ"},{"key":"2026052007101596000_16.5.e118910.21","unstructured":"Higgins JPT , Thomas J , Chandler J , et al . Cochrane Handbook for Systematic Reviews of Interventions Version 6.4. Cochrane, 2023. Available: www.training.cochrane.org\/handbook"},{"key":"2026052007101596000_16.5.e118910.22","doi-asserted-by":"crossref","DOI":"10.1136\/bmj.i4919","article-title":"ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions","volume":"355","author":"Sterne","year":"2016","journal-title":"BMJ"},{"key":"2026052007101596000_16.5.e118910.23","doi-asserted-by":"publisher","DOI":"10.1016\/j.jclinepi.2011.06.004"}],"container-title":["BMJ Open"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/bmjopen-2026-118910","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T14:10:40Z","timestamp":1779286240000},"score":1,"resource":{"primary":{"URL":"https:\/\/bmjopen.bmj.com\/lookup\/doi\/10.1136\/bmjopen-2026-118910"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,5]]},"references-count":23,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2026,5,20]]},"published-print":{"date-parts":[[2026,5]]}},"alternative-id":["10.1136\/bmjopen-2026-118910"],"URL":"https:\/\/doi.org\/10.1136\/bmjopen-2026-118910","relation":{},"ISSN":["2044-6055","2044-6055"],"issn-type":[{"value":"2044-6055","type":"print"},{"value":"2044-6055","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,5]]}}}