{"id":5184,"date":"2021-07-06T09:39:18","date_gmt":"2021-07-06T07:39:18","guid":{"rendered":"http:\/\/webecpol.esade.edu\/publicaciones\/ratio-de-alumnos-en-espana-buscando-inversiones-mas-eficientes-y-equitativas\/"},"modified":"2026-09-16T18:25:41","modified_gmt":"2026-09-16T16:25:41","slug":"ratio-de-alumnos-en-espana-buscando-inversiones-mas-eficientes-y-equitativas","status":"publish","type":"publicaciones","link":"http:\/\/webecpol.esade.edu\/ca\/publicacions\/ratio-de-alumnos-en-espana-buscando-inversiones-mas-eficientes-y-equitativas\/","title":{"rendered":"R\u00e0tios d\u2019alumnes a Espanya: a la recerca d\u2019inversions m\u00e9s eficients i equitatives"},"content":{"rendered":"<div style=\"padding: 18px; background-color: #efb43f11;\">\u2192 El curs 2020\/21, el govern i les comunitats aut\u00f2nomes <strong>van reduir les r\u00e0tios alumnes-professor<\/strong> per garantir les recomanacions epidemiol\u00f2giques de dist\u00e0ncia social als centres. La tornada a la normalitat fa preveure un retorn a r\u00e0tios m\u00e9s altes, cosa que ha generat un debat molt controvertit.<\/div>\n<div style=\"padding: 18px; background-color: #efb43f11;\"><span class=\"TrackChangeTextInsertion TrackedChange BCX0 SCXW170718627\"><span class=\"TextRun BCX0 SCXW170718627\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW170718627\"><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">\u2192 Les \u00faltimes recerques <\/span><\/span><\/span><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">sobre aquest assumpte ens estan acostant a resoldre un vell debat en\u00a0<\/span><span class=\"NormalTextRun SCXW27084421 BCX0\">educaci\u00f3:<\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">\u00a0<\/span><\/span><\/span><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">segons l\u2019\u00faltima evid\u00e8ncia, <strong>r<\/strong><\/span><\/span><strong><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">eduir\u00a0<\/span><\/span><\/span><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">les<\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">\u00a0r\u00e0tios\u00a0<\/span><\/span><\/span><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">augmenta<\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">\u00a0<\/span><\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">l\u2019efici\u00e8ncia\u00a0<\/span><\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">de la despesa sempre\u00a0<\/span><\/span><\/span><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">que<\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">\u00a0<\/span><\/span><\/span><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">es concentri<\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">\u00a0en escoles que atenen alumnat vulnerable<\/span><\/span><\/span><\/strong><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">, perqu\u00e8<\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">\u00a0\u00e9s on m\u00e9s eficient\u00a0<\/span><\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">(i equitativa)\u00a0<\/span><\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW27084421 BCX0\"><span class=\"TextRun SCXW27084421 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW27084421 BCX0\">\u00e9s la inversi\u00f3 en educaci\u00f3.\u00a0<\/span><\/span><\/span> <\/span><\/span><\/span><\/div>\n<div style=\"padding: 18px; background-color: #efb43f11;\"><span class=\"TrackChangeTextInsertion TrackedChange BCX0 SCXW170718627\"><span class=\"TextRun BCX0 SCXW170718627\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW170718627\"><span class=\"EOP TrackedChange SCXW27084421 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\"><span class=\"TrackChangeTextInsertion TrackedChange SCXW226118652 BCX0\"><span class=\"TextRun SCXW226118652 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW226118652 BCX0\">\u2192 A Espanya, <strong>la r\u00e0tio \u00e9s inferior a la m<\/strong><\/span><\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW226118652 BCX0\"><span class=\"TextRun SCXW226118652 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW226118652 BCX0\"><strong>itjana de l\u2019OCDE per a secund\u00e0ria<\/strong> (a partir de les dades de PISA): tanm<\/span><\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW226118652 BCX0\"><span class=\"TextRun SCXW226118652 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW226118652 BCX0\">ateix, trobem difer\u00e8ncies importants per\u00a0<\/span><\/span><\/span><span class=\"TextRun SCXW226118652 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW226118652 BCX0\">comunitat aut\u00f2noma<\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW226118652 BCX0\"><span class=\"TextRun SCXW226118652 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW226118652 BCX0\">.\u00a0<\/span><\/span><\/span> <\/span><\/span><\/span><\/span><\/div>\n<div style=\"padding: 18px; background-color: #efb43f11;\"><span class=\"TrackChangeTextInsertion TrackedChange BCX0 SCXW170718627\"><span class=\"TextRun BCX0 SCXW170718627\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW170718627\"><span class=\"EOP TrackedChange SCXW27084421 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\"><span class=\"EOP TrackedChange SCXW226118652 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\"><span class=\"TrackChangeTextInsertion TrackedChange SCXW240186515 BCX0\"><span class=\"TextRun SCXW240186515 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW240186515 BCX0\">\u2192 En canvi, la progressivitat de les r\u00e0tios (\u00e9s a dir, r\u00e0tios m\u00e9s baixes a les escoles que atenen alumnat socialment desavantatjat) no \u00e9s especialment alta, i en algunes comunitats aut\u00f2nomes (com Madrid) pot arribar a ser fins i tot regressiva. <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n<div style=\"padding: 18px; background-color: #efb43f11;\"><span class=\"TrackChangeTextInsertion TrackedChange BCX0 SCXW170718627\"><span class=\"TextRun BCX0 SCXW170718627\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun BCX0 SCXW170718627\"><span class=\"EOP TrackedChange SCXW27084421 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\"><span class=\"EOP TrackedChange SCXW226118652 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\"><span class=\"EOP TrackedChange SCXW240186515 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\"><span class=\"TrackChangeTextInsertion TrackedChange SCXW266823256 BCX0\"><span class=\"TextRun SCXW266823256 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW266823256 BCX0\">\u2192 Una via de reducci\u00f3 de r\u00e0tios hauria <\/span><\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW266823256 BCX0\"><span class=\"TextRun SCXW266823256 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW266823256 BCX0\">d\u2019evitar una baixada de r\u00e0tios igual per a tots els centres<\/span><\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW266823256 BCX0\"><span class=\"TextRun SCXW266823256 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW266823256 BCX0\">:<\/span><\/span><\/span><span class=\"TextRun SCXW266823256 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW266823256 BCX0\">\u00a0\u00e9s <strong>m\u00e9s convenient i efica\u00e7<\/strong> centrar-se a reduir\u00a0<\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW266823256 BCX0\"><span class=\"TextRun SCXW266823256 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW266823256 BCX0\">les<\/span><\/span><\/span><span class=\"TrackChangeTextInsertion TrackedChange SCXW266823256 BCX0\"><span class=\"TextRun SCXW266823256 BCX0\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW266823256 BCX0\">\u00a0r\u00e0tios als centres que atenen l\u2019alumnat socialment m\u00e9s desavantatjat.<\/span><\/span><\/span><span class=\"EOP TrackedChange SCXW266823256 BCX0\" data-ccp-props=\"{&quot;134233279&quot;:true,&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n<p>&nbsp;<\/p>\n<p><strong>Durant el curs 2020\/21<\/strong>, el Govern i les comunitats aut\u00f2nomes han decidit reduir les r\u00e0tios alumnes-professor amb l\u2019objectiu de mantenir la dist\u00e0ncia social recomanada pels criteris epidemiol\u00f2gics. Per al curs vinent, 2021\/22, diverses comunitats aut\u00f2nomes ja han anunciat el retorn a les r\u00e0tios anteriors, cosa que ha generat un ampli debat dins del professorat, que s\u2019hi ha posicionat majorit\u00e0riament en contra. A continuaci\u00f3, ens preguntem per l\u2019adequaci\u00f3 i l\u2019equitat de les r\u00e0tios alumnes-professor a Espanya a secund\u00e0ria, a partir de les dades de PISA recollides el 2018.<\/p>\n<p>L\u2019efecte de la despesa educativa sobre el rendiment i l\u2019assoliment acad\u00e8mic dels alumnes sempre ha estat una pregunta tan rellevant com controvertida dins de la recerca en educaci\u00f3. Una de les raons per les quals aquesta pregunta s\u2019ha discutit tant \u00e9s que l\u2019augment de la despesa es pot destinar a una gran quantitat de partides i, per tant, tenir efectes molt diferents; encara m\u00e9s important, fins fa 15 anys faltava evid\u00e8ncia cient\u00edfica s\u00f2lida sobre la relaci\u00f3 causal entre despesa educativa i resultats acad\u00e8mics. Dins d\u2019aquesta literatura, durant els anys 80, 90 i 2000, les primeres dades i estudis van posar el focus en una an\u00e0lisi multivariant per pa\u00efsos, regions o districtes, intentant correlacionar la despesa per alumne amb els resultats de proves de nivell homog\u00e8nies, ja fossin nacionals o internacionals (com \u00e9s el cas de les proves PISA).<\/p>\n<p>Per exemple, en l\u2019edici\u00f3 del 2015 d\u2019 <em>Education at a Glance<\/em> que publica l\u2019OCDE amb les dades de PISA, se sol presentar un gr\u00e0fic que relaciona la despesa per alumne acumulada entre els 6 i els 15 anys amb la puntuaci\u00f3 del pa\u00eds a les proves PISA. El treball documenta que hi ha una relaci\u00f3 positiva entre totes dues variables que desapareix a partir dels <strong>50.000 $ de despesa acumulada.<\/strong> \u00c9s a dir: <strong>la despesa educativa que superi aquest punt seria ineficient<\/strong> en la mesura que no aconseguiria millorar, de mitjana, els resultats d\u2019aprenentatge.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5164 size-full\" src=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/grafico-aperturaOCDE.png\" alt=\"\" width=\"634\" height=\"492\" srcset=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/grafico-aperturaOCDE.png 634w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/grafico-aperturaOCDE-600x466.png 600w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/grafico-aperturaOCDE-300x233.png 300w\" sizes=\"(max-width: 634px) 100vw, 634px\" \/><\/p>\n<p>Tanmateix, aquestes an\u00e0lisis no deixen de ser correlacions, de manera que no impliquen necess\u00e0riament una relaci\u00f3 de causalitat: per poder identificar de manera m\u00e9s precisa l\u2019efecte que t\u00e9 un augment o una retallada de la despesa sobre els resultats educatius \u00e9s molt m\u00e9s adequat analitzar dades d\u2019un sol pa\u00eds en diferents moments del temps amb una estrat\u00e8gia d\u2019identificaci\u00f3 v\u00e0lida (separar dos grups de regions, municipis o districtes molt semblants excepte pel finan\u00e7ament) que permeti a\u00efllar l\u2019efecte d\u2019aquest canvi en la despesa. Malauradament, l\u2019escassetat de dades administratives en educaci\u00f3 amb finalitats cient\u00edfiques ha fet que durant molt de temps fos dif\u00edcil per als investigadors accedir-hi per motius de confidencialitat, fins fa pocs anys.<\/p>\n<p>La literatura m\u00e9s recent ha comen\u00e7at a identificar per als pa\u00efsos avan\u00e7ats, especialment per als EUA, un efecte positiu de l\u2019augment de la despesa educativa en el rendiment acad\u00e8mic dels alumnes afectats. La revisi\u00f3 de la literatura elaborada per Kirabo Jackson (2018)* n\u2019\u00e9s una prova. Presentant evid\u00e8ncia d\u2019estudis que aprofiten variacions quasi experimentals de la despesa educativa per avaluar-ne l\u2019efecte causal en el rendiment dels alumnes, Jackson recull efectes positius en la immensa majoria de casos, significatius i rellevants en termes educatius. A m\u00e9s, cal emfatitzar que bona part d\u2019aquests treballs estudien l\u2019efecte de partides de despesa educativa adre\u00e7ades a escoles que atenen alumnat vulnerable, de manera que \u00e9s raonable pensar que els efectes que es troben depenen en bona mesura del tipus d\u2019alumnat al qual van adre\u00e7ades: <strong>com m\u00e9s vulnerable \u00e9s l\u2019alumnat en termes socioecon\u00f2mics, m\u00e9s gran sol ser l\u2019impacte del finan\u00e7ament sobre els resultats.<\/strong><\/p>\n<p><strong>Quina \u00e9s la situaci\u00f3 d\u2019Espanya<\/strong> pel que fa a un dels indicadors educatius m\u00e9s rellevants? Amb les dades de PISA (2018), Espanya t\u00e9 una r\u00e0tio alumnes-professor sensiblement inferior a la que s\u2019observa per a l\u2019OCDE, cosa que \u00e9s una bona not\u00edcia; tanmateix, dins d\u2019Espanya hi ha una gran heterogene\u00eftat. Per exemple, hi ha una difer\u00e8ncia superior al 30% entre la r\u00e0tio de determinades regions: Extremadura i les Balears tenen una r\u00e0tio de 10, mentre que Madrid i La Rioja se situen a prop de 14.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5167 size-full\" src=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_1.png\" alt=\"\" width=\"2362\" height=\"2362\" srcset=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_1.png 2362w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_1-600x600.png 600w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_1-1080x1080.png 1080w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_1-300x300.png 300w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_1-768x768.png 768w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_1-1536x1536.png 1536w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_1-2048x2048.png 2048w\" sizes=\"(max-width: 2362px) 100vw, 2362px\" \/><\/p>\n<p>\u00c9s interessant mirar la dada de les r\u00e0tios desagregant-la segons el nivell socioecon\u00f2mic de l\u2019alumnat del centre, per a la qual cosa es divideix els alumnes en quartils segons un \u00edndex de nivell socioecon\u00f2mic elaborat per l\u2019OCDE que t\u00e9 en compte la situaci\u00f3 sociocultural i econ\u00f2mica de la llar de l\u2019infant. S\u2019identifica com a alumnes vulnerables els que pertanyen al primer quartil segons aquest \u00edndex (el 25% de l\u2019alumnat amb menys puntuaci\u00f3), i com a grup no vulnerable l\u2019\u00faltim quartil (el 25% dels alumnes amb m\u00e9s puntuaci\u00f3).<\/p>\n<p>Per regla general, la r\u00e0tio professors-alumnes \u00e9s progressiva, \u00e9s a dir: \u00e9s m\u00e9s baixa als centres amb m\u00e9s pes d\u2019alumnat de nivell socioecon\u00f2mic baix i puja als centres on aquest percentatge \u00e9s menor. Criden l\u2019atenci\u00f3 dues coses: en altres pa\u00efsos aquesta progressivitat \u00e9s m\u00e9s gran, i t\u00e9 sentit que ho sigui, si ens atenem al que diuen els estudis m\u00e9s recents. I en segon lloc, nom\u00e9s a Madrid la r\u00e0tio \u00e9s regressiva: com m\u00e9s nivell socioecon\u00f2mic, m\u00e9s docents per alumne i, per tant, una r\u00e0tio m\u00e9s baixa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5170 size-full\" src=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_2.png\" alt=\"\" width=\"2362\" height=\"2362\" srcset=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_2.png 2362w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_2-600x600.png 600w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_2-1080x1080.png 1080w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_2-300x300.png 300w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_2-768x768.png 768w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_2-1536x1536.png 1536w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_2-2048x2048.png 2048w\" sizes=\"(max-width: 2362px) 100vw, 2362px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5173\" src=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_3.png\" alt=\"\" width=\"2362\" height=\"2362\" srcset=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_3.png 2362w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_3-600x600.png 600w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_3-1080x1080.png 1080w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_3-300x300.png 300w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_3-768x768.png 768w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_3-1536x1536.png 1536w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_3-2048x2048.png 2048w\" sizes=\"(max-width: 2362px) 100vw, 2362px\" \/><\/p>\n<p>Si ens fixem ara en la titularitat del centre, veiem que els p\u00fablics solen tenir a totes les regions unes r\u00e0tios m\u00e9s baixes que els privats de la mateixa regi\u00f3, cosa que es pot explicar, almenys en part, per un efecte composici\u00f3: els centres p\u00fablics atenen una proporci\u00f3 m\u00e9s gran d\u2019alumnes vulnerables. Tanmateix, aquesta difer\u00e8ncia entre la r\u00e0tio dels centres segons la titularitat tamb\u00e9 \u00e9s heterog\u00e8nia per regions: mentre que en algunes es tracta d\u2019una difer\u00e8ncia molt \u00e0mplia (Extremadura, Arag\u00f3), en d\u2019altres pr\u00e0cticament no hi ha difer\u00e8ncies (Madrid, Catalunya). Aquesta difer\u00e8ncia menor es pot explicar per diversos motius (per exemple, menys escola rural, que en general sol ser p\u00fablica i tenir r\u00e0tios molt baixes), per\u00f2 tamb\u00e9 per l\u2019efecte composici\u00f3 de l\u2019alumnat vulnerable: es tracta de les regions on la r\u00e0tio es redu\u00efa menys com m\u00e9s alumnat vulnerable hi havia (a Madrid, de fet, augmenta), de manera que \u00e9s d\u2019esperar que, tot i que aquest alumnat es concentri als centres p\u00fablics, aquests continu\u00efn sense mostrar una difer\u00e8ncia apreciable respecte als de titularitat privada.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5176\" src=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_4.png\" alt=\"\" width=\"2362\" height=\"2362\" srcset=\"http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_4.png 2362w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_4-600x600.png 600w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_4-1080x1080.png 1080w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_4-300x300.png 300w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_4-768x768.png 768w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_4-1536x1536.png 1536w, http:\/\/webecpol.esade.edu\/wp-content\/uploads\/2021\/07\/Grafico_4-2048x2048.png 2048w\" sizes=\"(max-width: 2362px) 100vw, 2362px\" \/><\/p>\n<p>En resum, Espanya no t\u00e9, en general, r\u00e0tios baixes, tot i que en algunes regions aquesta dada podria baixar de manera generalitzada. La clau del debat \u00e9s m\u00e9s aviat que la progressivitat de les r\u00e0tios no \u00e9s especialment alta, particularment a Madrid, on directament \u00e9s regressiva. No \u00e9s cap sorpresa que sigui la comunitat que concentra la major part del debat sobre les r\u00e0tios. Ara que torna el debat de les r\u00e0tios, despr\u00e9s de la baixada del 2020\/21, i davant d\u2019un possible context d\u2019esc\u00e0s marge pressupostari, reduir les r\u00e0tios (o mantenir-ne el nivell actual) per a tots els centres per igual no hauria de ser la soluci\u00f3. Fer-ho all\u00e0 on els alumnes se\u2019n beneficien m\u00e9s (centres que atenen alumnat vulnerable, majorit\u00e0riament p\u00fablics) \u00e9s, al contrari, una inversi\u00f3 molt eficient (i equitativa): \u00e9s per aqu\u00ed per on haur\u00edem de comen\u00e7ar.<\/p>\n<p>&nbsp;<\/p>\n<div>Refer\u00e8ncies: *C. Kirabo Jackson. &#8220;Does School Spending Matter? The New Literature on an Old Question&#8221; <em>An Equal Start: Policy and Practice to Promote Equality of Opportunity for Children.<\/em> (2018)<\/div>\n","protected":false},"excerpt":{"rendered":"<p>En el curso 2020\/21, el gobierno y las CCAA redujeron las ratios alumno-profesor para asegurar las recomendaciones epidemiol\u00f3gicas de distancia social en los centros. La vuelta a la normalidad augura un retorno a ratios m\u00e1s altos, algo que ha generado un debate muy controvertido.<\/p>\n","protected":false},"featured_media":5180,"template":"","acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R\u00e0tios d\u2019alumnes a Espanya: a la recerca d\u2019inversions m\u00e9s eficients i equitatives - Center for Economic Policy - EsadeEcPol<\/title>\n<meta name=\"description\" content=\"La vuelta a la normalidad augura un retorno a ratios m\u00e1s altos, algo que ha generado un debate muy controvertido.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/webecpol.esade.edu\/ca\/publicaciones\/ratio-de-alumnos-en-espana-buscando-inversiones-mas-eficientes-y-equitativas\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e0tios d\u2019alumnes a Espanya: a la recerca d\u2019inversions m\u00e9s eficients i equitatives - 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