{"id":5827,"date":"2023-03-03T14:19:22","date_gmt":"2023-03-03T14:19:22","guid":{"rendered":"https:\/\/aaep.org.ar\/?p=5827"},"modified":"2023-03-03T14:19:23","modified_gmt":"2023-03-03T14:19:23","slug":"more-time-less-time-the-effect-of-lengthening-the-school-day-on-learning-trajectories","status":"publish","type":"post","link":"https:\/\/aaep.org.ar\/?p=5827","title":{"rendered":"More time less time? The effect of lengthening the school day on learning trajectories"},"content":{"rendered":"<iframe loading=\"lazy\" class=\"wonderplugin-pdf-iframe\" src=\"https:\/\/aaep.org.ar\/wp-content\/plugins\/wonderplugin-pdf-embed\/pdfjslight\/web\/viewer.html?v=2&file=https:\/\/aaep.org.ar\/works\/works2022\/4578.pdf\" width=\"100%\" height=\"600px\" style=\"border:0;\"><\/iframe>\n","protected":false},"excerpt":{"rendered":"<p>We investigate to what extent lengthening the primary school days affects learning trajectories. We use national administration reports at the school level to estimate the impact of more school hours on grade retention at the primary level. Using microdata available in Argentina from 2011 to 2019, we use the variation of 1,297 schools that added more hours of instructional time. The fact that the change from a simple regime (4 hours per day) to an extended regime (more than 4 hours but less than 8) was progressively and exogenous, conditional on infrastructure capacity, allows for estimating the effect through a difference-in-difference approach. We find that lengthening the school day reduces the grade retention of primary students by 23.1%.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[29],"tags":[30],"class_list":["post-5827","post","type-post","status-publish","format-standard","hentry","category-anales","tag-aaep-anales-2022"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>More time less time? The effect of lengthening the school day on learning trajectories - Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"More time less time? The effect of lengthening the school day on learning trajectories - Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica\" \/>\n<meta property=\"og:description\" content=\"We investigate to what extent lengthening the primary school days affects learning trajectories. We use national administration reports at the school level to estimate the impact of more school hours on grade retention at the primary level. Using microdata available in Argentina from 2011 to 2019, we use the variation of 1,297 schools that added more hours of instructional time. The fact that the change from a simple regime (4 hours per day) to an extended regime (more than 4 hours but less than 8) was progressively and exogenous, conditional on infrastructure capacity, allows for estimating the effect through a difference-in-difference approach. We find that lengthening the school day reduces the grade retention of primary students by 23.1%.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aaep.org.ar\/?p=5827\" \/>\n<meta property=\"og:site_name\" content=\"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-03T14:19:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-03T14:19:23+00:00\" \/>\n<meta name=\"author\" content=\"aaepolitica\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@aaepoficial\" \/>\n<meta name=\"twitter:site\" content=\"@aaepoficial\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"aaepolitica\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/?p=5827#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/?p=5827\"},\"author\":{\"name\":\"aaepolitica\",\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/#\\\/schema\\\/person\\\/7150b747ba20875259c74b2cd177316c\"},\"headline\":\"More time less time? The effect of lengthening the school day on learning trajectories\",\"datePublished\":\"2023-03-03T14:19:22+00:00\",\"dateModified\":\"2023-03-03T14:19:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/?p=5827\"},\"wordCount\":29,\"publisher\":{\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/#organization\"},\"keywords\":[\"AAEP Anales 2022\"],\"articleSection\":[\"Anales\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/?p=5827\",\"url\":\"https:\\\/\\\/aaep.org.ar\\\/?p=5827\",\"name\":\"More time less time? The effect of lengthening the school day on learning trajectories - Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/#website\"},\"datePublished\":\"2023-03-03T14:19:22+00:00\",\"dateModified\":\"2023-03-03T14:19:23+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/?p=5827#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aaep.org.ar\\\/?p=5827\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/?p=5827#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/aaep.org.ar\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"More time less time? The effect of lengthening the school day on learning trajectories\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/#website\",\"url\":\"https:\\\/\\\/aaep.org.ar\\\/\",\"name\":\"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica\",\"description\":\"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica\",\"publisher\":{\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aaep.org.ar\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/#organization\",\"name\":\"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica\",\"url\":\"https:\\\/\\\/aaep.org.ar\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aaep.org.ar\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/cropped-aaep_logo.png\",\"contentUrl\":\"https:\\\/\\\/aaep.org.ar\\\/wp-content\\\/uploads\\\/2022\\\/05\\\/cropped-aaep_logo.png\",\"width\":74,\"height\":49,\"caption\":\"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica\"},\"image\":{\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/aaepoficial\",\"https:\\\/\\\/www.instagram.com\\\/aaepoficial\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aaep.org.ar\\\/#\\\/schema\\\/person\\\/7150b747ba20875259c74b2cd177316c\",\"name\":\"aaepolitica\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b4c835a24b26f7310194c9c19eee26567492d7a70e27fc0adad2d6b1983478c9?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b4c835a24b26f7310194c9c19eee26567492d7a70e27fc0adad2d6b1983478c9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b4c835a24b26f7310194c9c19eee26567492d7a70e27fc0adad2d6b1983478c9?s=96&d=mm&r=g\",\"caption\":\"aaepolitica\"},\"sameAs\":[\"https:\\\/\\\/aaep.org.ar\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"More time less time? The effect of lengthening the school day on learning trajectories - Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica","robots":{"index":"noindex","follow":"follow"},"og_locale":"es_ES","og_type":"article","og_title":"More time less time? The effect of lengthening the school day on learning trajectories - Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica","og_description":"We investigate to what extent lengthening the primary school days affects learning trajectories. We use national administration reports at the school level to estimate the impact of more school hours on grade retention at the primary level. Using microdata available in Argentina from 2011 to 2019, we use the variation of 1,297 schools that added more hours of instructional time. The fact that the change from a simple regime (4 hours per day) to an extended regime (more than 4 hours but less than 8) was progressively and exogenous, conditional on infrastructure capacity, allows for estimating the effect through a difference-in-difference approach. We find that lengthening the school day reduces the grade retention of primary students by 23.1%.","og_url":"https:\/\/aaep.org.ar\/?p=5827","og_site_name":"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica","article_published_time":"2023-03-03T14:19:22+00:00","article_modified_time":"2023-03-03T14:19:23+00:00","author":"aaepolitica","twitter_card":"summary_large_image","twitter_creator":"@aaepoficial","twitter_site":"@aaepoficial","twitter_misc":{"Escrito por":"aaepolitica"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/aaep.org.ar\/?p=5827#article","isPartOf":{"@id":"https:\/\/aaep.org.ar\/?p=5827"},"author":{"name":"aaepolitica","@id":"https:\/\/aaep.org.ar\/#\/schema\/person\/7150b747ba20875259c74b2cd177316c"},"headline":"More time less time? The effect of lengthening the school day on learning trajectories","datePublished":"2023-03-03T14:19:22+00:00","dateModified":"2023-03-03T14:19:23+00:00","mainEntityOfPage":{"@id":"https:\/\/aaep.org.ar\/?p=5827"},"wordCount":29,"publisher":{"@id":"https:\/\/aaep.org.ar\/#organization"},"keywords":["AAEP Anales 2022"],"articleSection":["Anales"],"inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/aaep.org.ar\/?p=5827","url":"https:\/\/aaep.org.ar\/?p=5827","name":"More time less time? The effect of lengthening the school day on learning trajectories - Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica","isPartOf":{"@id":"https:\/\/aaep.org.ar\/#website"},"datePublished":"2023-03-03T14:19:22+00:00","dateModified":"2023-03-03T14:19:23+00:00","breadcrumb":{"@id":"https:\/\/aaep.org.ar\/?p=5827#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aaep.org.ar\/?p=5827"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/aaep.org.ar\/?p=5827#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/aaep.org.ar\/"},{"@type":"ListItem","position":2,"name":"More time less time? The effect of lengthening the school day on learning trajectories"}]},{"@type":"WebSite","@id":"https:\/\/aaep.org.ar\/#website","url":"https:\/\/aaep.org.ar\/","name":"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica","description":"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica","publisher":{"@id":"https:\/\/aaep.org.ar\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aaep.org.ar\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/aaep.org.ar\/#organization","name":"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica","url":"https:\/\/aaep.org.ar\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/aaep.org.ar\/#\/schema\/logo\/image\/","url":"https:\/\/aaep.org.ar\/wp-content\/uploads\/2022\/05\/cropped-aaep_logo.png","contentUrl":"https:\/\/aaep.org.ar\/wp-content\/uploads\/2022\/05\/cropped-aaep_logo.png","width":74,"height":49,"caption":"Asociaci\u00f3n Argentina de Econom\u00eda Pol\u00edtica"},"image":{"@id":"https:\/\/aaep.org.ar\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/aaepoficial","https:\/\/www.instagram.com\/aaepoficial\/"]},{"@type":"Person","@id":"https:\/\/aaep.org.ar\/#\/schema\/person\/7150b747ba20875259c74b2cd177316c","name":"aaepolitica","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/b4c835a24b26f7310194c9c19eee26567492d7a70e27fc0adad2d6b1983478c9?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b4c835a24b26f7310194c9c19eee26567492d7a70e27fc0adad2d6b1983478c9?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/b4c835a24b26f7310194c9c19eee26567492d7a70e27fc0adad2d6b1983478c9?s=96&d=mm&r=g","caption":"aaepolitica"},"sameAs":["https:\/\/aaep.org.ar"]}]}},"_links":{"self":[{"href":"https:\/\/aaep.org.ar\/index.php?rest_route=\/wp\/v2\/posts\/5827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aaep.org.ar\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aaep.org.ar\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aaep.org.ar\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aaep.org.ar\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5827"}],"version-history":[{"count":2,"href":"https:\/\/aaep.org.ar\/index.php?rest_route=\/wp\/v2\/posts\/5827\/revisions"}],"predecessor-version":[{"id":5829,"href":"https:\/\/aaep.org.ar\/index.php?rest_route=\/wp\/v2\/posts\/5827\/revisions\/5829"}],"wp:attachment":[{"href":"https:\/\/aaep.org.ar\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aaep.org.ar\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aaep.org.ar\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}