Tonga vs Uruguay: Lower secondary school starting age
Tonga
12 years
in 2025
Uruguay
12 years
in 2025
Tonga rank
30th
Uruguay rank
30th
Lower secondary school starting age over time
- Tonga
- Uruguay
How they compare
Tonga currently reports 12 years against 12 years in Uruguay, a difference of 0 years.
Across all 56 years both countries report, Uruguay has been ahead every year.
Tonga ranks 30th and Uruguay ranks 30th of 209 countries.
Uruguay has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Tonga | Uruguay | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 12 years | 12 years | 0 years | — |
| 1980s | 11.4 years | 12 years | 0.6 years | Uruguay |
| 1990s | 11 years | 12 years | 1 years | Uruguay |
| 2000s | 11 years | 12 years | 1 years | Uruguay |
| 2010s | 11.8 years | 12 years | 0.2 years | Uruguay |
| 2020s | 12 years | 12 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher lower secondary school starting age, Tonga or Uruguay?
- Tonga, at 12 years against 12 years in Uruguay as of 2025.
- What is the difference in lower secondary school starting age between Tonga and Uruguay?
- 0 years, with Tonga ahead.
- How many years of comparable data are there for Tonga and Uruguay?
- 56 years are reported by both, from 1970 to 2025.
- How do Tonga and Uruguay rank globally for lower secondary school starting age?
- Tonga ranks 30th and Uruguay ranks 30th of 209 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Lower secondary school starting age (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Lower secondary school starting age is the age at which students would enter lower secondary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.