Paris, France · 2 April 2020 — As governments across the globe shuttered schools to slow the spread of COVID-19, UNESCO reported that more than 1.6 billion learners in over 190 countries had been affected by school closures — the largest disruption to education systems in recorded history.
By April 2020, approximately 89% of the world's student population was locked out of classrooms, from pre-primary through tertiary levels. The scale and speed of the disruption were without precedent: national closures were imposed in 192 countries within a span of weeks, catching education systems, teachers, and families largely unprepared for sustained remote learning.
A Crisis Within a Crisis
UNESCO, which served as the primary global monitor of educational disruption throughout the pandemic, warned early that the closures threatened to erase decades of progress in education. The agency's Director-General, Audrey Azoulay, cautioned that the world faced a "generational catastrophe" if governments did not act decisively to ensure learning continuity and plan for recovery.
The crisis hit the most vulnerable learners hardest. UNESCO emphasised that at least one-third of students globally were unable to access remote learning due to a lack of internet connectivity, devices, or suitable home environments. In low-income countries, the proportion excluded from any form of distance learning was even higher.
Real-Time Monitoring and Global Tracking
To provide governments and the public with actionable data, UNESCO maintained an interactive, real-time tracker of school closures worldwide. The tracker, launched in February 2020 and updated daily, became a vital data source for understanding the evolution of the crisis — from initial closures through partial reopenings and into the recovery phase.
The tracker categorised closures by status — full, partial, or none — and was cross-referenced with data on enrolment, learning modalities, and gender-disaggregated impacts. It allowed policymakers and researchers to compare responses across countries and regions, and to identify where targeted support was most urgently needed.
Exacerbation of Inequalities
UNESCO's monitoring throughout 2020 highlighted several critical dimensions of the crisis:
| Dimension | Impact |
|---|---|
| Scale | 1.6 billion learners affected; 192 countries with closures |
| Exclusion | At least one-third of students unable to access remote learning |
| Gender | Girls disproportionately at risk of non-return, especially in low-income contexts |
| Teachers | Millions of teachers unprepared for digital pedagogy |
| Dropout risk | Millions of learners at risk of permanent dropout |
The agency warned that without targeted recovery efforts, the combination of prolonged closures, economic hardship, and digital exclusion would push millions of learners — particularly girls, refugees, and children in rural areas — out of education entirely.
Mobilising a Global Response
In parallel with its monitoring role, UNESCO moved quickly to support governments in maintaining educational continuity. The agency issued guidance documents, convened thematic webinars, and produced resources for teachers, parents, and policymakers navigating the sudden shift to distance learning.
These resources covered topics ranging from the design of remote learning strategies and the use of broadcast media (radio and television) for educational delivery, to the protection of vulnerable learners and the safe reopening of schools. UNESCO also issued policy briefs through its International Commission on the Futures of Education, offering concrete actions for governments to "build back better" and transform education systems to be more resilient and equitable.
The Long Shadow of Disruption
The full educational consequences of the 2020 closures would take years to measure. But UNESCO's early warnings proved prescient. Subsequent assessments by UNESCO, UNICEF, and the World Bank documented significant learning losses, increased dropout rates, and widened achievement gaps — particularly in sub-Saharan Africa, South Asia, and Latin America.
The crisis also accelerated a global conversation about the future of education. Issues that had been discussed for years — digital infrastructure, teacher training, flexible learning pathways, and equity in access — moved from the margins to the centre of education policy. The pandemic made clear that education systems designed for a pre-digital era could not meet the needs of a world where learning must be resilient to disruption.
Sources
- UNESCO, Education: From COVID-19 school closures to recovery — en.unesco.org/covid19/educationresponse
- UNESCO, COVID-19: How UNESCO's Global Education Coalition is tackling the biggest learning disruption in history — unesco.org
- UNESCO, Global Education Coalition — unesco.org/en/global-education-coalition
- UNICEF, COVID-19: Education disrupted, education rebuilt — unicef.org
- UNESCO Institute for Statistics, education indicators and monitoring data — uis.unesco.org
FIRAT Editorial Board
Institutional Research Desk · Foresight Institute of Research and Translation
The collective editorial and research translation board of FIRAT, synthesising peer-reviewed evidence, policy briefs, and division milestones across our seven foundational research pillars.
