Gross intake ratio to the last grade of upper secondary education. Source: UNESCO Institute for Statistics. Retrieved 10 May 2026.
| Period | Upper Secondary Completion |
|---|---|
| 2024 | 68.5% |
| 2021 | 53.7% |
| 2018 | 49.2% |
| 2016 | 49.4% |
| 2013 | 49.7% |
| 2011 | 46.1% |
| 2010 | 45.1% |
| 2008 | 48.1% |
| 2007 | 35.8% |
| 2003 | 39.4% |
14 countries carry a recent upper secondary completion rate figure. Each opens its own page with the history, the source and the API request.
164 of 207 indicators carry a figure for Nigeria, grouped by topic.