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# Highest Tertiary Attainment in the OECD, Lowest Adult Training Participation (Education at a Glance 2026)
- URL: https://www.vizney.com/korea-tertiary-attainment-adult-learning-oecd-2026/
- Published: 2026-10-17T13:25:30.000Z
- Updated: 2026-10-17T13:25:50.000Z
- Author: Yehwan Hwang
- Tags: News, Gallery

Korea has the OECD’s highest tertiary attainment among 25–34-year-olds (71%), yet only 16% of employed adults aged 25–44 took part in non-formal education or training in the past 12 months, the lowest of the 30 countries compared. OECD averages are 47% and 52%. X-axis: tertiary attainment, 2025 (Table A1.3). Y-axis: participation in non-formal education and training among employed adults, Survey of Adult Skills 2023 (Table A5.2).

### Source

OECD, [<Education at a Glance 2026: OECD Indicators>](https://www.oecd.org/en/publications/education-at-a-glance-2026%5Fb4968bbc-en.html?ref=wednesdata.com), 29 September 2026