The 10 most educated countries in the world in 2026

Education continues to serve as a key benchmark of national development, as global economies place increasing value on knowledge and skills.

In its 2026 assessment, the Organisation for Economic Co-operation and Development highlighted the world’s most educated countries, pointing to strong higher education access and sustained investment in learning.

Data referenced by The Times of India shows that top-ranking nations combine high university completion rates, robust research output, and effective links between academia and industry. Beyond literacy, education now reflects a broader culture of continuous learning, shaping economic growth, innovation, and social mobility.

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Here are ten countries where a large share of adults hold tertiary qualifications, and where systems support long-term learning outcomes.

1. Canada

Canada ranks first, with a high proportion of adults holding tertiary degrees. Public investment and policies that support access have shaped its system. Institutions such as University of Toronto and University of British Columbia attract students from different regions. The country maintains a structure that allows both domestic and international students to participate in higher education.

2. Ireland

Ireland has moved up in global education rankings in recent years. A growing workforce and sustained funding have supported this shift. Trinity College Dublin remains a central part of the country’s academic network. Links between universities and industry continue to influence research and employment outcomes.

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3. Japan

Japan’s system places focus on structured learning and technical skills. Students perform well in science and mathematics across global assessments. University of Tokyo plays a role in research and academic output. The country maintains consistent standards across its education levels.

4. South Korea

South Korea continues to record strong academic results. Students often rank high in international testing, especially in STEM subjects. Seoul National University reflects the country’s focus on academic performance. Education remains linked to economic planning and workforce development.

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5. United Kingdom

The United Kingdom remains a major centre for higher education. Institutions such as the University of Oxford and the University of Cambridge draw students from across the world. The system combines long-standing academic structures with ongoing research activity.

6. Luxembourg

Luxembourg ranks among the most educated countries despite its size. Its multilingual system supports learning across different languages and cultures. Government support and cross-border collaboration continue to shape its education framework.

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7. Australia

Australia remains a key destination for international students. Universities such as the University of Melbourne and the Australian National University contribute to research output and global rankings. Education exports also play a role in the country’s economy.

8. Sweden

Sweden’s system centres on access and balanced learning. It supports both academic study and practical skills. Lund University is part of a network that contributes to research and development. Policies focus on equal access across social groups.

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9. United States

The United States continues to lead in research and innovation. Universities such as Harvard University and Stanford University influence global academic rankings. The country attracts students due to its wide range of programmes and research funding.

10. Israel

Israel completes the list with a strong focus on science and technology. The Hebrew University of Jerusalem supports research across several fields. Education remains linked to the country’s role in global technology development.