Value-added estimates are a significant improvement upon measures of school performance currently used in most education systems across OECD countries. They provide a fundamentally more accurate and valuable quantitative basis for school improvement planning, policy development and for enacting...

Successful education systems are able to guarantee that all students succeed at high levels. Across OECD countries, around 60% of the overall, country-level variation in student performance can be traced to differences in how well students who attend the same school can be expected to perform....

School autonomy is popular but also complex and sometimes contentious. Many education systems have increased schools’ autonomy in the hope of achieving greater efficiency and closer adaptation to local needs. In some countries, however, increased autonomy has led to greater pressure on schools...

As school after school shuts down in the face of the Covid-19 crisis (in now more than 140 countries), online learning opportunities have been elevated from a bonus extracurricular facility to a critical lifeline for education.

One of the goals of education systems is to equip all students, irrespective of their individual characteristics, with market-relevant skills. Poor or inadequate skills limit access to better-paying and more rewarding jobs and, ultimately, to better living and health conditions, and higher...