Mongolia vs Tonga: Secondary education, duration
Mongolia
7 years
in 2025
Tonga
7 years
in 2025
Mongolia rank
26th
Tonga rank
26th
Secondary education, duration over time
- Mongolia
- Tonga
How they compare
Mongolia currently reports 7 years against 7 years in Tonga, a difference of 0 years.
The two have swapped places 4 times across 56 shared years of data; in 1970 it was Tonga ahead.
Mongolia ranks 26th and Tonga ranks 26th of 209 countries.
Across the 6 decades both report, Mongolia averaged higher in 3 and Tonga in 1.
Head to head by decade
| Decade | Mongolia | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6.7 years | 6 years | 0.7 years | Mongolia |
| 1980s | 7 years | 6.6 years | 0.4 years | Mongolia |
| 1990s | 6.7 years | 6.8 years | 0.1 years | Tonga |
| 2000s | 6 years | 6 years | 0 years | — |
| 2010s | 6.9 years | 6.8 years | 0.1 years | Mongolia |
| 2020s | 7 years | 7 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher secondary education, duration, Mongolia or Tonga?
- Mongolia, at 7 years against 7 years in Tonga as of 2025.
- What is the difference in secondary education, duration between Mongolia and Tonga?
- 0 years, with Mongolia ahead.
- How many years of comparable data are there for Mongolia and Tonga?
- 56 years are reported by both, from 1970 to 2025.
- How do Mongolia and Tonga rank globally for secondary education, duration?
- Mongolia ranks 26th and Tonga ranks 26th of 209 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Secondary duration refers to the number of grades (years) in secondary school.