{"id":3296,"date":"2026-10-15T08:40:52","date_gmt":"2026-10-15T14:40:52","guid":{"rendered":"https:\/\/ddmx.cc\/blog\/archivos\/3296"},"modified":"2026-10-15T08:40:52","modified_gmt":"2026-10-15T14:40:52","slug":"el-espejismo-del-promedio-lo-que-la-prueba-pisa-2025-esconde-detras-de-las-aulas-mexicanas","status":"publish","type":"post","link":"https:\/\/ddmx.cc\/blog\/archivos\/3296","title":{"rendered":"El espejismo del promedio: Lo que la prueba PISA 2025 esconde detr\u00e1s de las aulas mexicanas"},"content":{"rendered":"

El Pizarr\u00f3n Cr\u00edtico: An\u00e1lisis de fondo<\/h2>\n

Cada vez que se publican los resultados de evaluaciones estandarizadas como PISA, el debate nacional se polariza entre el triunfalismo oficial y la condena apocal\u00edptica. Sin embargo, un reciente an\u00e1lisis publicado en Educaci\u00f3n Futura<\/a> por Luis Medina Gual nos invita a detenernos frente al pizarr\u00f3n y cuestionar la validez de las cifras con las que medimos el \u00e9xito o fracaso de nuestra educaci\u00f3n. Bajo el eslogan de nuestro blog, hoy nos preguntamos: \u00bfd\u00f3nde se encuentra realmente la informaci\u00f3n oficial con la cruda realidad de las escuelas?<\/p>\n

Entre promedios nacionales y el sesgo de la muestra<\/h2>\n

Para entender el tama\u00f1o del problema, primero hay que mirar los datos duros. En la edici\u00f3n de PISA 2025, la muestra en M\u00e9xico abarc\u00f3 a 7,843 estudiantes en 297 escuelas. A simple vista parece robusto, pero el diablo est\u00e1 en los detalles: esta evaluaci\u00f3n \u00fanicamente representa al 69% de los j\u00f3venes de 15 a\u00f1os<\/strong> que est\u00e1n escolarizados. Queda fuera un 31% invisible, conformado por aproximadamente 700,000 adolescentes que o bien abandonaron las aulas o presentan un rezago tan severo que ni siquiera pisan un plantel de media superior.<\/p>\n

El documento desglosa c\u00f3mo la expansi\u00f3n de la cobertura educativa \u2014que pas\u00f3 de un 45.2% en el a\u00f1o 2000 a un pico de 74.5% en 2018, para estancarse en el 72% post-pandemia\u2014 transforma el significado del promedio. Cuando un sistema educativo abre las puertas a poblaciones hist\u00f3ricamente excluidas, es natural que el promedio nacional sufra una baja temporal, no porque la calidad de ense\u00f1anza haya deca\u00eddo s\u00fabitamente, sino porque se est\u00e1n incorporando perfiles con mayores carencias acumuladas. No obstante, hay alertas que no se pueden maquillar: la ca\u00edda de 18 puntos en matem\u00e1ticas es estad\u00edsticamente significativa y resiste cualquier ajuste demogr\u00e1fico, evidenciando una herida abierta en el aprendizaje fundamental.<\/p>\n

La Realidad Escolar: Cuando la estad\u00edstica choca con el director de escuela<\/h2>\n

Mientras los tecn\u00f3cratas en la Ciudad de M\u00e9xico debaten si subimos o bajamos dos puntos en lectura o ciencias, el director de una preparatoria rural o urbana marginada vive otra realidad muy distinta. En las escuelas de nuestro pa\u00eds, el docente no compite contra los planteles de Finlandia o Corea del Sur; compite contra la deserci\u00f3n escolar propiciada por la necesidad econ\u00f3mica, la violencia y la falta de infraestructura b\u00e1sica.<\/p>\n

Aqu\u00ed es donde surge el incentivo perverso se\u00f1alado por el an\u00e1lisis: usar PISA como un mero marcador pol\u00edtico de calidad fomenta que los sistemas educativos se concentren en cuidar a los alumnos que s\u00ed<\/em> est\u00e1n dentro de la estad\u00edstica, ignorando activamente al 31% que se qued\u00f3 en el camino. Al director se le exige retenci\u00f3n y eficiencia terminal, pero se le entregan aulas sobrepobladas, falta de materiales y una carga administrativa asfixiante. \u00bfC\u00f3mo pedirle cuentas al sistema por un joven que jam\u00e1s volvi\u00f3 a pisar el plantel tras la pandemia, si las m\u00e9tricas internacionales ni siquiera lo contemplan?<\/p>\n

\u00abMientras el debate nacional se reduzca a discutir el promedio de los que s\u00ed est\u00e1n en el aula, seguiremos ignorando la tragedia silenciosa de los que ni siquiera figuran en la lista.\u00bb<\/p><\/blockquote>\n

Cierre para el debate<\/h2>\n

La lecci\u00f3n de fondo es clara: necesitamos con urgencia dejar de subordinar la pol\u00edtica educativa a los rankings internacionales y empezar a dise\u00f1ar diagn\u00f3sticos que rastreen a ese tercio de la juventud mexicana que el sistema est\u00e1 expulsando o marginando antes de cumplir la mayor\u00eda de edad.<\/p>\n

Estimados maestros, directivos y lectores de El Pizarr\u00f3n Cr\u00edtico<\/strong>, dejamos dos preguntas abiertas para el debate en los comentarios:<\/p>\n

1. Desde su experiencia en el plantel, \u00bfnota que los indicadores internacionales (como PISA) reflejan los verdaderos obst\u00e1culos cotidianos a los que se enfrenta con sus alumnos?<\/p>\n

2. \u00bfC\u00f3mo podr\u00eda el sistema educativo presionar para rescatar a ese 31% de j\u00f3venes excluidos sin que se castigue presupuestal o administrativamente a las escuelas que mayor rezago atienden?<\/p>\n","protected":false},"excerpt":{"rendered":"

El Pizarr\u00f3n Cr\u00edtico: An\u00e1lisis de fondo Cada vez que se publican los resultados de evaluaciones estandarizadas como PISA, el debate nacional se polariza entre el triunfalismo oficial y la condena apocal\u00edptica. Sin embargo, un reciente an\u00e1lisis publicado en Educaci\u00f3n Futura por Luis Medina Gual nos invita a detenernos frente al pizarr\u00f3n y cuestionar la validez […]<\/p>\n","protected":false},"author":2,"featured_media":2571,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":{"facebook_2925173004293474_260002561269783":""},"rop_publish_now_history":[],"rop_publish_now_status":"pending","site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","site-transparent-header":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[],"class_list":["post-3296","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-consejo-tecnico-escolar"],"_wp_page_template":null,"_wp_attachment_metadata":null,"_wp_attached_file":null,"_wp_attachment_context":null,"_elementor_edit_mode":null,"_elementor_template_type":null,"_wp_attachment_backup_sizes":null,"_wpas_feature_enabled":null,"_wpas_is_tweetstorm":null,"_wpas_mess":null,"_thumbnail_id":"2571","_wpas_done_all":"1","_wp_attachment_image_alt":null,"_oembed_953a61d5df8c3836a556d8d39803bf3c":null,"_oembed_time_953a61d5df8c3836a556d8d39803bf3c":null,"_wpas_skip_28712532":null,"_oembed_4a4bb227a6bbfc1286813ba1a53587ee":null,"_oembed_time_4a4bb227a6bbfc1286813ba1a53587ee":null,"_oembed_b65f030d0e4fe78a9f2aa20ef42c0e18":null,"_oembed_time_b65f030d0e4fe78a9f2aa20ef42c0e18":null,"_oembed_f6a64b4156635a0bc55b4c4bbc364650":null,"_oembed_time_f6a64b4156635a0bc55b4c4bbc364650":null,"_oembed_a22c2ada96445daed271c1dcee845f2b":null,"_menu_item_type":null,"_menu_item_menu_item_parent":null,"_menu_item_object_id":null,"_menu_item_object":null,"_menu_item_target":null,"_menu_item_classes":null,"_menu_item_xfn":null,"_menu_item_url":null,"_menu_item_orphaned":null,"_wp_attachment_custom_header_last_used_cozibee":null,"_wp_attachment_is_custom_header":null,"_wp_attachment_is_custom_background":null,"_oembed_0fce63d053e1c840acdaf9784da4fc8b":null,"_oembed_time_0fce63d053e1c840acdaf9784da4fc8b":null,"_oembed_868a97a741381805139bcba376ff0625":null,"_oembed_time_868a97a741381805139bcba376ff0625":null,"_oembed_e579f188e1e4ab796dbace1957f8fbde":null,"_oembed_time_e579f188e1e4ab796dbace1957f8fbde":null,"_oembed_3aa5ccda408558f57932bf67f990a691":null,"_oembed_time_3aa5ccda408558f57932bf67f990a691":null,"_oembed_c2491fa9a9f5cdc93a304b975729ea15":null,"_oembed_time_c2491fa9a9f5cdc93a304b975729ea15":null,"_oembed_5d0a0fbc199d09fc11425162a9492c14":null,"_oembed_time_5d0a0fbc199d09fc11425162a9492c14":null,"_oembed_ba589a8b01cad13e4e566584052cb77a":null,"_oembed_time_ba589a8b01cad13e4e566584052cb77a":null,"_oembed_30669573d2b5e70ea857547628b634da":null,"_oembed_time_30669573d2b5e70ea857547628b634da":null,"_oembed_c6c454880f54c026403650bfc764daa8":null,"_oembed_time_c6c454880f54c026403650bfc764daa8":null,"_oembed_3d570b3811c404e494d6a02452207e66":null,"_oembed_time_3d570b3811c404e494d6a02452207e66":null,"_oembed_4e4c64d45329ac65f2ecba3f1098156b":null,"_oembed_time_4e4c64d45329ac65f2ecba3f1098156b":null,"_oembed_26ea7d7572a89a903bdcc029628ad5b2":null,"_oembed_time_26ea7d7572a89a903bdcc029628ad5b2":null,"_oembed_a7e95c0362f8dba8c04afb28dfeba5c4":null,"_oembed_time_a7e95c0362f8dba8c04afb28dfeba5c4":null,"_oembed_e5b9ced47b1732d259a5d4aeddd9f86b":null,"_oembed_time_e5b9ced47b1732d259a5d4aeddd9f86b":null,"_oembed_5b4c9d950ab8f0e6ee36bf1d03b97fa2":null,"_oembed_time_5b4c9d950ab8f0e6ee36bf1d03b97fa2":null,"_oembed_b49cdec356d7242bb8a49d9c9f01bc06":null,"_oembed_time_b49cdec356d7242bb8a49d9c9f01bc06":null,"_oembed_304f4ae101daf3ec11ce08903a61e1a1":null,"_oembed_time_304f4ae101daf3ec11ce08903a61e1a1":null,"_oembed_83e577f7d02d35ed039e43ba03038e30":null,"_oembed_time_83e577f7d02d35ed039e43ba03038e30":null,"_oembed_ac101d4e0aa9c1e0993fbaffe57d0fc5":null,"_oembed_time_ac101d4e0aa9c1e0993fbaffe57d0fc5":null,"_oembed_b8411cad4c872303f3f389c0550cfc51":null,"_oembed_time_b8411cad4c872303f3f389c0550cfc51":null,"_oembed_a21a162044b7b51413df6eac11ad958f":null,"_oembed_time_a21a162044b7b51413df6eac11ad958f":null,"_oembed_fba64fc3e6e979fc9c4aa99f0afe7d79":null,"_oembed_time_fba64fc3e6e979fc9c4aa99f0afe7d79":null,"_oembed_76d1c5765b2bc8197eba722fa7cc4244":null,"_oembed_time_76d1c5765b2bc8197eba722fa7cc4244":null,"_oembed_1af62fd759021cc0b68eaa004effd6d5":null,"_oembed_time_1af62fd759021cc0b68eaa004effd6d5":null,"_oembed_2aeeb91d42a24ab084a9cb37fb3b67f1":null,"_oembed_time_2aeeb91d42a24ab084a9cb37fb3b67f1":null,"_oembed_a20b7becc3d5a90f749947d58de23463":null,"_oembed_time_a20b7becc3d5a90f749947d58de23463":null,"_oembed_8796659fa365a11c137d85033d2e7b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