Gross intake ratio to the last grade of lower secondary education. Source: UNESCO Institute for Statistics. Retrieved 10 May 2026.
| Period | Lower Secondary Completion |
|---|---|
| 2019 | 47% |
| 2017 | 44.2% |
| 2013 | 40.4% |
| 2010 | 29.21% |
| 2008 | 20.4% |
| 2005 | 16.76% |
| 2004 | 10.2% |
| 2000 | 14.9% |
15 countries carry a recent lower secondary completion rate figure. Each opens its own page with the history, the source and the API request.
149 of 207 indicators carry a figure for Sierra Leone, grouped by topic.