"educational-attainment"; "Educational attainment"; ; ; "The highest level of education that an individual has successfully completed."; "approved"; ; "Educational attainment provides a common basis for describing education outcomes across populations and for relating completed education to later learning, employment, and social outcomes."; ; ; , , , ; a , . "The highest level of education that an individual has successfully completed."; "en"; ; "approved"; 1. "Education at a Glance 2026: OECD Indicators". _:b75 a ; ; ; "OECD — Education at a Glance 2026"; "direct"; "Chapter A1 · Definitions — Educational attainment"; "https://www.oecd.org/en/publications/education-at-a-glance-2026_b4968bbc-en/full-report/to-what-level-have-adults-studied_b5466dac.html"; "OECD"; "This is an adaptation of an original work by the OECD."; "The opinions expressed and arguments employed in this adaptation should not be reported as representing the official views of the OECD or of its Member countries.". _:b75; a , . "Education at a Glance 2026: OECD Indicators"; "OECD"; "OECD Publishing"; "2026-09-29"; "https://doi.org/10.1787/b4968bbc-en"; "https://www.oecd.org/content/dam/oecd/en/publications/reports/2026/09/education-at-a-glance-2026_3bce4131/b4968bbc-en.pdf"; "CC BY 4.0"; "https://creativecommons.org/licenses/by/4.0/"; "https://www.oecd.org/en/publications/2026/09/education-at-a-glance-2026_3bce4131.html"; "OECD (2026), Education at a Glance 2026: OECD Indicators, OECD Publishing, Paris, https://doi.org/10.1787/b4968bbc-en."; "This is an adaptation of an original work by the OECD."; "The opinions expressed and arguments employed in this adaptation should not be reported as representing the official views of the OECD or of its Member countries."; "The CC BY 4.0 license does not apply to third-party material in the work; permission may be required from the relevant rights holder."; a .