Grenada vs Tonga: Theoretical duration of pre-primary education
Grenada
2 years
in 2019
Tonga
2 years
in 2019
Grenada rank
139th
Tonga rank
139th
Theoretical duration of pre-primary education over time
- Grenada
- Tonga
How they compare
Grenada currently reports 2 years against 2 years in Tonga, a difference of 0 years.
Across all 50 years both countries report, Tonga has been ahead every year.
Grenada ranks 139th and Tonga ranks 139th of 210 countries.
Tonga has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Grenada | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 2 years | 3 years | 1 years | Tonga |
| 1980s | 2 years | 2.4 years | 0.4 years | Tonga |
| 1990s | 2 years | 2 years | 0 years | — |
| 2000s | 2 years | 2 years | 0 years | — |
| 2010s | 2 years | 2 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of pre-primary education, Grenada or Tonga?
- Grenada, at 2 years against 2 years in Tonga as of 2019.
- What is the difference in theoretical duration of pre-primary education between Grenada and Tonga?
- 0 years, with Grenada ahead.
- How many years of comparable data are there for Grenada and Tonga?
- 50 years are reported by both, from 1970 to 2019.
- How do Grenada and Tonga rank globally for theoretical duration of pre-primary education?
- Grenada ranks 139th and Tonga ranks 139th of 210 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of pre-primary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of grades (years) in pre-primary education.