{ "country": "ES", "country_iso3": "ESP", "label": { "de": "Spanien", "en": "Spain" }, "note": { "de": "Alle autonomen Gemeinschaften nehmen mit erweiterter Stichprobe teil, seit 2018 auch Ceuta und Melilla. Erst seit 2022 traegt das oeffentliche OECD-File die Variable REGION; 2015 und 2018 steht die Region ausschliesslich in den Ziehungsschichten (STRATUM), aus denen sie hier zurueckgewonnen wird. 2015 enthaelt das internationale File nur die Basisstichprobe (rund 6.700 Schueler) — die Regionalzellen sind dort entsprechend klein.", "en": "All autonomous communities take part with an extended sample, Ceuta and Melilla since 2018. Only the public OECD files from 2022 on carry the REGION variable; for 2015 and 2018 the region survives only in the sampling strata (STRATUM) and is recovered from them here. The 2015 international file holds just the base sample (about 6,700 students), so its regional cells are small." }, "generated": "2026-09-08", "min_students": 15, "cycles": [ 2015, 2018, 2022, 2025 ], "region_source": { "2015": "stratum", "2018": "stratum", "2022": "region", "2025": "region" }, "source": "OECD PISA Scientific Use Files (Student questionnaire, 2015, 2018, 2022, 2025). Eigene Berechnung: Mittelwerte ueber alle Plausible Values, Standardfehler per Balanced Repeated Replication (Fay 0.5, 80 Replikate). Erzeugt mit scripts/compute_pisa_regional_migration.py", "regions": { "ES-AN": { "de": "Andalusien", "en": "Andalusia", "adjudicated": true, "residual": false }, "ES-AR": { "de": "Aragon", "en": "Aragon", "adjudicated": true, "residual": false }, "ES-AS": { "de": "Asturien", "en": "Asturias", "adjudicated": true, "residual": false }, "ES-CB": { "de": "Kantabrien", "en": "Cantabria", "adjudicated": true, "residual": false }, "ES-CE": { "de": "Ceuta", "en": "Ceuta", "adjudicated": true, "residual": false }, "ES-CEML": { "de": "Ceuta und Melilla", "en": "Ceuta and Melilla", "adjudicated": false, "residual": false }, "ES-CL": { "de": "Kastilien und Leon", "en": "Castile and Leon", "adjudicated": true, "residual": false }, "ES-CM": { "de": "Kastilien-La Mancha", "en": "Castile-La Mancha", "adjudicated": true, "residual": false }, "ES-CN": { "de": "Kanarische Inseln", "en": "Canary Islands", "adjudicated": true, "residual": false }, "ES-CT": { "de": "Katalonien", "en": "Catalonia", "adjudicated": true, "residual": false }, "ES-EX": { "de": "Extremadura", "en": "Extremadura", "adjudicated": true, "residual": false }, "ES-GA": { "de": "Galicien", "en": "Galicia", "adjudicated": true, "residual": false }, "ES-IB": { "de": "Balearen", "en": "Balearic Islands", "adjudicated": true, "residual": false }, "ES-MC": { "de": "Murcia", "en": "Murcia", "adjudicated": true, "residual": false }, "ES-MD": { "de": "Madrid", "en": "Madrid", "adjudicated": true, "residual": false }, "ES-ML": { "de": "Melilla", "en": "Melilla", "adjudicated": true, "residual": false }, "ES-NC": { "de": "Navarra", "en": "Navarre", "adjudicated": true, "residual": false }, "ES-PV": { "de": "Baskenland", "en": "Basque Country", "adjudicated": true, "residual": false }, "ES-RI": { "de": "La Rioja", "en": "La Rioja", "adjudicated": true, "residual": false }, "ES-VC": { "de": "Valencianische Gemeinschaft", "en": "Comunidad Valenciana", "adjudicated": true, "residual": false } }, "rows": [ { "year": 2015, "region": "ES-AN", "group": "overall", "students": 1306, "weighted_share": 100.0, "math": 467.2, "math_se": 5.5, "reading": 479.3, "reading_se": 6.1, "science": 473.8, "science_se": 5.5, "escs": -0.79, "home_test_lang_share": 97.1 }, { "year": 2015, "region": "ES-AN", "group": "native", "students": 1223, "weighted_share": 93.12, "math": 469.3, "math_se": 5.4, "reading": 480.8, "reading_se": 5.9, "science": 476.1, "science_se": 5.3, "escs": -0.797, "home_test_lang_share": 99.1 }, { "year": 2015, "region": "ES-AN", "group": "first_generation", "students": 41, "weighted_share": 3.53, "math": 431.8, "math_se": 18.9, "reading": 453.2, "reading_se": 21.1, "science": 438.7, "science_se": 22.7, "escs": -0.741, "home_test_lang_share": 56.6 }, { "year": 2015, "region": "ES-AR", "group": "overall", "students": 210, "weighted_share": 100.0, "math": 508.2, "math_se": 12.9, "reading": 511.5, "reading_se": 10.6, "science": 512.9, "science_se": 10.9, "escs": -0.433, "home_test_lang_share": 95.5 }, { "year": 2015, "region": "ES-AR", "group": "native", "students": 191, "weighted_share": 91.0, "math": 514.7, "math_se": 14.9, "reading": 518.0, "reading_se": 13.5, "science": 518.9, "science_se": 13.4, "escs": -0.396, "home_test_lang_share": 98.2 }, { "year": 2015, "region": "ES-AS", "group": "overall", "students": 129, "weighted_share": 100.0, "math": 497.6, "math_se": 14.6, "reading": 485.0, "reading_se": 19.0, "science": 498.7, "science_se": 16.8, "escs": -0.28, "home_test_lang_share": 97.0 }, { "year": 2015, "region": "ES-AS", "group": "native", "students": 123, "weighted_share": 93.45, "math": 504.8, "math_se": 14.7, "reading": 490.8, "reading_se": 18.3, "science": 505.6, "science_se": 15.5, "escs": -0.263, "home_test_lang_share": 99.0 }, { "year": 2015, "region": "ES-CB", "group": "overall", "students": 141, "weighted_share": 100.0, "math": 514.6, "math_se": 12.5, "reading": 528.0, "reading_se": 17.3, "science": 520.5, "science_se": 11.4, "escs": -0.171, "home_test_lang_share": 96.9 }, { "year": 2015, "region": "ES-CB", "group": "native", "students": 133, "weighted_share": 94.54, "math": 518.9, "math_se": 10.8, "reading": 531.4, "reading_se": 14.8, "science": 524.5, "science_se": 8.7, "escs": -0.154, "home_test_lang_share": 98.5 }, { "year": 2015, "region": "ES-CEML", "group": "overall", "students": 135, "weighted_share": 100.0, "math": 428.1, "math_se": 25.1, "reading": 428.2, "reading_se": 36.0, "science": 417.4, "science_se": 28.3, "escs": -1.185, "home_test_lang_share": 83.6 }, { "year": 2015, "region": "ES-CEML", "group": "native", "students": 116, "weighted_share": 73.77, "math": 431.5, "math_se": 27.9, "reading": 432.7, "reading_se": 39.1, "science": 421.2, "science_se": 31.9, "escs": -0.861, "home_test_lang_share": 92.6 }, { "year": 2015, "region": "ES-CL", "group": "overall", "students": 246, "weighted_share": 100.0, "math": 494.1, "math_se": 8.6, "reading": 515.0, "reading_se": 7.6, "science": 506.2, "science_se": 5.2, "escs": -0.449, "home_test_lang_share": 99.2 }, { "year": 2015, "region": "ES-CL", "group": "native", "students": 226, "weighted_share": 91.91, "math": 497.9, "math_se": 9.7, "reading": 517.4, "reading_se": 8.5, "science": 509.8, "science_se": 6.3, "escs": -0.394, "home_test_lang_share": 99.6 }, { "year": 2015, "region": "ES-CL", "group": "first_generation", "students": 15, "weighted_share": 6.06, "math": 433.3, "math_se": 17.8, "reading": 479.2, "reading_se": 10.6, "science": 450.2, "science_se": 18.4, "escs": -1.334, "home_test_lang_share": 92.8 }, { "year": 2015, "region": "ES-CM", "group": "overall", "students": 293, "weighted_share": 100.0, "math": 487.9, "math_se": 4.9, "reading": 488.6, "reading_se": 7.2, "science": 488.9, "science_se": 7.5, "escs": -0.925, "home_test_lang_share": 95.6 }, { "year": 2015, "region": "ES-CM", "group": "native", "students": 259, "weighted_share": 87.92, "math": 495.4, "math_se": 4.9, "reading": 495.0, "reading_se": 7.2, "science": 496.4, "science_se": 7.8, "escs": -0.888, "home_test_lang_share": 98.3 }, { "year": 2015, "region": "ES-CM", "group": "first_generation", "students": 24, "weighted_share": 8.69, "math": 429.6, "math_se": 18.7, "reading": 439.4, "reading_se": 14.4, "science": 431.2, "science_se": 21.0, "escs": -1.394, "home_test_lang_share": 75.5 }, { "year": 2015, "region": "ES-CN", "group": "overall", "students": 296, "weighted_share": 100.0, "math": 445.4, "math_se": 8.2, "reading": 486.9, "reading_se": 7.6, "science": 473.5, "science_se": 8.0, "escs": -1.042, "home_test_lang_share": 95.7 }, { "year": 2015, "region": "ES-CN", "group": "native", "students": 262, "weighted_share": 88.94, "math": 446.4, "math_se": 7.5, "reading": 490.4, "reading_se": 7.9, "science": 476.4, "science_se": 8.3, "escs": -1.0, "home_test_lang_share": 97.2 }, { "year": 2015, "region": "ES-CN", "group": "first_generation", "students": 17, "weighted_share": 5.4, "math": 443.9, "math_se": 18.8, "reading": 470.9, "reading_se": 15.8, "science": 464.3, "science_se": 11.5, "escs": -1.434, "home_test_lang_share": 75.0 }, { "year": 2015, "region": "ES-CT", "group": "overall", "students": 1037, "weighted_share": 100.0, "math": 500.1, "math_se": 5.7, "reading": 498.6, "reading_se": 6.6, "science": 503.0, "science_se": 6.0, "escs": -0.313, "home_test_lang_share": 40.4 }, { "year": 2015, "region": "ES-CT", "group": "native", "students": 843, "weighted_share": 79.87, "math": 513.8, "math_se": 4.7, "reading": 512.6, "reading_se": 5.0, "science": 518.1, "science_se": 4.7, "escs": -0.17, "home_test_lang_share": 48.5 }, { "year": 2015, "region": "ES-CT", "group": "second_generation", "students": 31, "weighted_share": 3.11, "math": 450.3, "math_se": 16.6, "reading": 450.3, "reading_se": 18.1, "science": 441.8, "science_se": 17.7, "escs": -1.293, "home_test_lang_share": 0.0 }, { "year": 2015, "region": "ES-CT", "group": "first_generation", "students": 127, "weighted_share": 13.2, "math": 445.8, "math_se": 9.6, "reading": 443.6, "reading_se": 12.0, "science": 445.8, "science_se": 10.5, "escs": -0.861, "home_test_lang_share": 3.2 }, { "year": 2015, "region": "ES-EX", "group": "overall", "students": 188, "weighted_share": 100.0, "math": 468.0, "math_se": 8.4, "reading": 455.4, "reading_se": 6.7, "science": 459.0, "science_se": 5.0, "escs": -0.726, "home_test_lang_share": 96.8 }, { "year": 2015, "region": "ES-EX", "group": "native", "students": 178, "weighted_share": 93.52, "math": 470.5, "math_se": 8.8, "reading": 457.7, "reading_se": 6.4, "science": 461.8, "science_se": 4.4, "escs": -0.71, "home_test_lang_share": 98.3 }, { "year": 2015, "region": "ES-GA", "group": "overall", "students": 262, "weighted_share": 100.0, "math": 494.1, "math_se": 10.4, "reading": 501.4, "reading_se": 8.4, "science": 514.0, "science_se": 8.8, "escs": -0.582, "home_test_lang_share": 72.0 }, { "year": 2015, "region": "ES-GA", "group": "native", "students": 252, "weighted_share": 96.03, "math": 495.8, "math_se": 9.6, "reading": 503.5, "reading_se": 7.8, "science": 516.1, "science_se": 8.3, "escs": -0.598, "home_test_lang_share": 72.9 }, { "year": 2015, "region": "ES-IB", "group": "overall", "students": 167, "weighted_share": 100.0, "math": 490.5, "math_se": 15.8, "reading": 488.6, "reading_se": 18.2, "science": 497.1, "science_se": 17.0, "escs": -0.433, "home_test_lang_share": 45.7 }, { "year": 2015, "region": "ES-IB", "group": "native", "students": 132, "weighted_share": 77.32, "math": 501.4, "math_se": 11.4, "reading": 498.0, "reading_se": 14.5, "science": 506.2, "science_se": 11.1, "escs": -0.366, "home_test_lang_share": 55.9 }, { "year": 2015, "region": "ES-IB", "group": "first_generation", "students": 23, "weighted_share": 14.75, "math": 451.3, "math_se": 24.8, "reading": 461.0, "reading_se": 23.0, "science": 472.3, "science_se": 28.0, "escs": -0.749, "home_test_lang_share": 0.0 }, { "year": 2015, "region": "ES-MC", "group": "overall", "students": 248, "weighted_share": 100.0, "math": 472.3, "math_se": 9.3, "reading": 495.1, "reading_se": 7.1, "science": 481.7, "science_se": 10.4, "escs": -0.825, "home_test_lang_share": 90.8 }, { "year": 2015, "region": "ES-MC", "group": "native", "students": 205, "weighted_share": 77.09, "math": 481.3, "math_se": 7.7, "reading": 505.8, "reading_se": 5.9, "science": 493.2, "science_se": 8.3, "escs": -0.573, "home_test_lang_share": 100.0 }, { "year": 2015, "region": "ES-MC", "group": "first_generation", "students": 32, "weighted_share": 17.28, "math": 448.2, "math_se": 14.5, "reading": 459.9, "reading_se": 15.1, "science": 446.6, "science_se": 16.8, "escs": -1.692, "home_test_lang_share": 59.9 }, { "year": 2015, "region": "ES-MD", "group": "overall", "students": 788, "weighted_share": 100.0, "math": 500.8, "math_se": 6.9, "reading": 516.7, "reading_se": 7.1, "science": 511.8, "science_se": 5.8, "escs": -0.07, "home_test_lang_share": 94.3 }, { "year": 2015, "region": "ES-MD", "group": "native", "students": 649, "weighted_share": 81.3, "math": 512.5, "math_se": 6.6, "reading": 528.2, "reading_se": 6.5, "science": 522.6, "science_se": 4.9, "escs": 0.127, "home_test_lang_share": 98.2 }, { "year": 2015, "region": "ES-MD", "group": "second_generation", "students": 21, "weighted_share": 2.96, "math": 472.3, "math_se": 16.4, "reading": 487.0, "reading_se": 23.4, "science": 485.5, "science_se": 22.9, "escs": -0.926, "home_test_lang_share": 80.2 }, { "year": 2015, "region": "ES-MD", "group": "first_generation", "students": 105, "weighted_share": 13.9, "math": 450.1, "math_se": 9.4, "reading": 466.9, "reading_se": 11.4, "science": 467.0, "science_se": 9.3, "escs": -0.882, "home_test_lang_share": 73.9 }, { "year": 2015, "region": "ES-NC", "group": "overall", "students": 155, "weighted_share": 100.0, "math": 518.2, "math_se": 14.6, "reading": 524.5, "reading_se": 8.9, "science": 521.9, "science_se": 6.9, "escs": -0.23, "home_test_lang_share": 65.2 }, { "year": 2015, "region": "ES-NC", "group": "native", "students": 141, "weighted_share": 89.52, "math": 521.3, "math_se": 13.3, "reading": 524.5, "reading_se": 10.6, "science": 520.9, "science_se": 6.6, "escs": -0.094, "home_test_lang_share": 64.6 }, { "year": 2015, "region": "ES-PV", "group": "overall", "students": 407, "weighted_share": 100.0, "math": 489.8, "math_se": 6.9, "reading": 482.3, "reading_se": 9.3, "science": 482.8, "science_se": 7.4, "escs": -0.101, "home_test_lang_share": 81.9 }, { "year": 2015, "region": "ES-PV", "group": "native", "students": 350, "weighted_share": 92.35, "math": 495.1, "math_se": 7.7, "reading": 486.0, "reading_se": 9.5, "science": 487.2, "science_se": 7.8, "escs": -0.029, "home_test_lang_share": 85.0 }, { "year": 2015, "region": "ES-PV", "group": "first_generation", "students": 42, "weighted_share": 6.05, "math": 414.5, "math_se": 15.3, "reading": 425.9, "reading_se": 21.7, "science": 417.7, "science_se": 18.8, "escs": -1.035, "home_test_lang_share": 42.5 }, { "year": 2015, "region": "ES-RI", "group": "overall", "students": 121, "weighted_share": 100.0, "math": 526.7, "math_se": 18.1, "reading": 539.3, "reading_se": 23.4, "science": 536.3, "science_se": 22.2, "escs": -0.215, "home_test_lang_share": 97.3 }, { "year": 2015, "region": "ES-RI", "group": "native", "students": 104, "weighted_share": 86.56, "math": 538.7, "math_se": 18.8, "reading": 547.4, "reading_se": 22.0, "science": 545.5, "science_se": 20.9, "escs": -0.11, "home_test_lang_share": 99.3 }, { "year": 2015, "region": "ES-VC", "group": "overall", "students": 607, "weighted_share": 100.0, "math": 480.9, "math_se": 5.4, "reading": 497.8, "reading_se": 6.7, "science": 486.1, "science_se": 4.9, "escs": -0.563, "home_test_lang_share": 72.9 }, { "year": 2015, "region": "ES-VC", "group": "native", "students": 509, "weighted_share": 82.64, "math": 486.5, "math_se": 5.6, "reading": 504.1, "reading_se": 6.7, "science": 490.5, "science_se": 5.4, "escs": -0.5, "home_test_lang_share": 76.1 }, { "year": 2015, "region": "ES-VC", "group": "first_generation", "students": 68, "weighted_share": 12.19, "math": 458.4, "math_se": 12.4, "reading": 470.9, "reading_se": 14.5, "science": 471.0, "science_se": 11.0, "escs": -0.81, "home_test_lang_share": 55.6 }, { "year": 2018, "region": "ES-AN", "group": "overall", "students": 1766, "weighted_share": 100.0, "math": 467.4, "math_se": 4.2, "reading": 465.8, "reading_se": 5.3, "science": 470.9, "science_se": 4.4, "escs": -0.35, "home_test_lang_share": 95.9 }, { "year": 2018, "region": "ES-AN", "group": "native", "students": 1609, "weighted_share": 90.59, "math": 469.9, "math_se": 4.3, "reading": 468.1, "reading_se": 5.6, "science": 473.2, "science_se": 4.7, "escs": -0.32, "home_test_lang_share": 98.8 }, { "year": 2018, "region": "ES-AN", "group": "second_generation", "students": 38, "weighted_share": 2.07, "math": 452.9, "math_se": 17.8, "reading": 470.7, "reading_se": 14.7, "science": 471.8, "science_se": 16.0, "escs": -0.605, "home_test_lang_share": 67.0 }, { "year": 2018, "region": "ES-AN", "group": "first_generation", "students": 73, "weighted_share": 4.38, "math": 448.4, "math_se": 11.7, "reading": 454.9, "reading_se": 10.2, "science": 447.2, "science_se": 11.0, "escs": -0.848, "home_test_lang_share": 49.5 }, { "year": 2018, "region": "ES-AR", "group": "overall", "students": 1797, "weighted_share": 100.0, "math": 496.7, "math_se": 5.9, "reading": 489.5, "reading_se": 4.6, "science": 493.5, "science_se": 5.3, "escs": -0.022, "home_test_lang_share": 92.5 }, { "year": 2018, "region": "ES-AR", "group": "native", "students": 1500, "weighted_share": 82.47, "math": 506.3, "math_se": 6.3, "reading": 496.9, "reading_se": 4.7, "science": 501.0, "science_se": 5.6, "escs": 0.129, "home_test_lang_share": 97.5 }, { "year": 2018, "region": "ES-AR", "group": "second_generation", "students": 111, "weighted_share": 6.6, "math": 457.8, "math_se": 10.7, "reading": 460.3, "reading_se": 12.0, "science": 462.0, "science_se": 11.6, "escs": -0.848, "home_test_lang_share": 65.6 }, { "year": 2018, 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