Chad vs Puerto Rico: Primary education, duration
Chad
6 years
in 2025
Puerto Rico
6 years
in 2025
Chad rank
25th
Puerto Rico rank
25th
Primary education, duration over time
- Chad
- Puerto Rico
How they compare
Chad currently reports 6 years against 6 years in Puerto Rico, a difference of 0 years.
Across all 56 years both countries report, Puerto Rico has been ahead every year.
Chad ranks 25th and Puerto Rico ranks 25th of 210 countries.
Puerto Rico has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Chad | Puerto Rico | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6 years | 6 years | 0 years | — |
| 1980s | 6 years | 8 years | 2 years | Puerto Rico |
| 1990s | 6 years | 7.4 years | 1.4 years | Puerto Rico |
| 2000s | 6 years | 6 years | 0 years | — |
| 2010s | 6 years | 6 years | 0 years | — |
| 2020s | 6 years | 6 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary education, duration, Chad or Puerto Rico?
- Chad, at 6 years against 6 years in Puerto Rico as of 2025.
- What is the difference in primary education, duration between Chad and Puerto Rico?
- 0 years, with Chad ahead.
- How many years of comparable data are there for Chad and Puerto Rico?
- 56 years are reported by both, from 1970 to 2025.
- How do Chad and Puerto Rico rank globally for primary education, duration?
- Chad ranks 25th and Puerto Rico ranks 25th of 210 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Primary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Primary duration refers to the number of grades (years) in primary school.