Mongolia vs Réunion: Theoretical duration of pre-primary education
Mongolia
4 years
in 2025
Réunion
4 years
in 2025
Mongolia rank
1st
Réunion rank
1st
Theoretical duration of pre-primary education over time
- Mongolia
- Réunion
How they compare
Mongolia currently reports 4 years against 4 years in Réunion, a difference of 0 years.
The two have swapped places 2 times across 38 shared years of data; in 1971 it was Réunion ahead.
Mongolia ranks 1st and Réunion ranks 1st of 217 countries.
Mongolia has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Mongolia | Réunion | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 4 years | 4 years | 0 years | — |
| 1980s | 4 years | 4 years | 0 years | — |
| 1990s | 4.2 years | 4 years | 0.2 years | Mongolia |
| 2010s | 4 years | 4 years | 0 years | — |
| 2020s | 4 years | 4 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of pre-primary education, Mongolia or Réunion?
- Mongolia, at 4 years against 4 years in Réunion as of 2025.
- What is the difference in theoretical duration of pre-primary education between Mongolia and Réunion?
- 0 years, with Mongolia ahead.
- How many years of comparable data are there for Mongolia and Réunion?
- 38 years are reported by both, from 1971 to 2025.
- How do Mongolia and Réunion rank globally for theoretical duration of pre-primary education?
- Mongolia ranks 1st and Réunion ranks 1st of 217 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
February 2026 Data Release