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 | 60% |
| 2014 | 33.8% |
| 2009 | 29% |
| 2000 | 27.76% |
15 countries carry a recent lower secondary completion rate figure. Each opens its own page with the history, the source and the API request.
140 of 207 indicators carry a figure for Sao Tome and Principe, grouped by topic.