Gross intake ratio to the last grade of lower secondary education. Source: UNESCO Institute for Statistics. Retrieved 10 May 2026.
| Period | Lower Secondary Completion |
|---|---|
| 2024 | 74.1% |
| 2021 | 67.8% |
| 2018 | 62.6% |
| 2016 | 67.4% |
| 2013 | 51.7% |
| 2011 | 62.9% |
| 2010 | 63.1% |
| 2008 | 50.1% |
| 2007 | 51% |
| 2003 | 40% |
15 countries carry a recent lower 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.