Results

The first section of each Results page includes information about the scales and indexes that were used, including a description of how they were created and a list of all scales, grouped into background scales and achievement scales, where applicable.

The second part presents an overview of the key results from the study. Links to full-text reports and other online documents related to the results of the respective ILSA can be found at the end of the page.

List of Studies
Study Sort descending Long title Initiator
ERCE 2019 Estudio Regional Comparativo y Explicativo UNESCO
ICCS 2009 International Civic and Citizenship Education Study IEA
ICCS 2016 International Civic and Citizenship Education Study IEA
ICCS 2022 International Civic and Citizenship Education Study IEA
ICILS 2013 International Computer and Information Literacy Study IEA
ICILS 2018 International Computer and Information Literacy Study IEA
ICILS 2023 International Computer and Information Literacy Study IEA
IELS 2018 International Early Learning and Child Well-being Study OECD
PASEC 2014 Programme d’analyse des systèmes éducatifs de la CONFEMEN CONFEMEN
PASEC 2019 Programme d’analyse des systèmes éducatifs de la CONFEMEN CONFEMEN
PIAAC Cycle 1 Programme for the International Assessment of Adult Competencies OECD
PIAAC Cycle 2 Programme for the International Assessment of Adult Competencies OECD
PIRLS 2011 Progress in International Reading Literacy Study IEA
PIRLS 2016 Progress in International Reading Literacy Study IEA
PIRLS 2021 Progress in International Reading Literacy Study IEA
PISA 2012 Programme for International Student Assessment OECD
PISA 2015 Programme for International Student Assessment OECD
PISA 2018 Programme for International Student Assessment OECD
PISA 2022 Programme for International Student Assessment OECD
PISA-D Programme for International Student Assessment for Development OECD
PRIDI 2013 Programa Regional de Indicadores de Desarrollo Infantil IDB
REDS Responses to Educational Disruption Survey IEA, UNESCO
SACMEQ III Study Southern and Eastern Africa Consortium for Monitoring Educational Quality SACMEQ
SACMEQ IV Study Southern and Eastern Africa Consortium for Monitoring Educational Quality SEACMEQ
SEA-PLM 2019 Southeast Asia Primary Learning Metrics (SEA-PLM) SEAMEO, UNICEF
STEP STEP Skills Measurement Household Survey World Bank
TALIS 2013 Teaching and Learning International Survey OECD
TALIS 2018 Teaching and Learning International Survey OECD
TALIS Starting Strong 2018 Starting Strong Teaching and Learning International Survey 2018 OECD
TEDS-M 2008 Teacher Education and Development Study in Mathematics IEA
TERCE 2013 Tercer Estudio Regional Comparativo y Explicativo UNESCO
TIMSS 2011 Trends in International Mathematics and Science Study IEA
TIMSS 2015 Trends in International Mathematics and Science Study IEA
TIMSS 2019 Trends in International Mathematics and Science Study IEA
TIMSS 2023 Trends in International Mathematics and Science Study IEA
TIMSS Advanced 2015 Trends in International Mathematics and Science Study IEA