Chad vs Sao Tome and Principe: Repetition rate in primary education (all grades), both sexes
Chad
14.1%
in 2021
Sao Tome and Principe
12.6%
in 2016
Chad rank
17th
Sao Tome and Principe rank
20th
Repetition rate in primary education (all grades), both sexes over time
- Chad
- Sao Tome and Principe
How they compare
Chad currently reports 14.1% against 12.6% in Sao Tome and Principe, a difference of 1.5%.
That makes Chad's figure about 1.1 times Sao Tome and Principe's.
The two have swapped places 1 time across 10 shared years of data; in 1976 it was Sao Tome and Principe ahead.
Chad ranks 17th and Sao Tome and Principe ranks 20th of 196 countries.
Across the 4 decades both report, Chad averaged higher in 2 and Sao Tome and Principe in 2.
Head to head by decade
| Decade | Chad | Sao Tome and Principe | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 37.3% | 41.3% | 4.0% | Sao Tome and Principe |
| 1990s | 27.7% | 36.3% | 8.6% | Sao Tome and Principe |
| 2000s | 24.5% | 21.4% | 3.1% | Chad |
| 2010s | 22.2% | 12.4% | 9.8% | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher repetition rate in primary education (all grades), both sexes, Chad or Sao Tome and Principe?
- Chad, at 14.1% against 12.6% in Sao Tome and Principe as of 2021.
- What is the difference in repetition rate in primary education (all grades), both sexes between Chad and Sao Tome and Principe?
- 1.5%, with Chad ahead.
- How many years of comparable data are there for Chad and Sao Tome and Principe?
- 10 years are reported by both, from 1976 to 2016.
- How do Chad and Sao Tome and Principe rank globally for repetition rate in primary education (all grades), both sexes?
- Chad ranks 17th and Sao Tome and Principe ranks 20th of 196 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Repetition rate in primary education (all grades), both sexes (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release