Which has higher lower secondary school starting age, Sint Maarten or Tonga?

Sint Maarten, at 12 years against 12 years in Tonga as of 2025.

What is the difference in lower secondary school starting age between Sint Maarten and Tonga?

0 years, with Sint Maarten ahead.

How many years of comparable data are there for Sint Maarten and Tonga?

27 years are reported by both, from 1999 to 2025.

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.

Sint Maarten vs Tonga: Lower secondary school starting age

Sint Maarten

12 years

in 2025

Tonga

12 years

in 2025

Sint Maarten rank

30th

Tonga rank

30th

Lower secondary school starting age over time

Sint Maarten
Tonga

How they compare

Sint Maarten currently reports 12 years against 12 years in Tonga, a difference of 0 years.

The two have swapped places 1 time across 27 shared years of data; in 1999 it was Sint Maarten ahead.

Sint Maarten ranks 30th and Tonga ranks 30th of 209 countries.

Sint Maarten has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Sint Maarten	Tonga	Difference	Ahead
1990s	12 years	11 years	1 years	Sint Maarten
2000s	12 years	11 years	1 years	Sint Maarten
2010s	12 years	11.8 years	0.2 years	Sint Maarten
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, Sint Maarten or Tonga?: Sint Maarten, at 12 years against 12 years in Tonga as of 2025.
What is the difference in lower secondary school starting age between Sint Maarten and Tonga?: 0 years, with Sint Maarten ahead.
How many years of comparable data are there for Sint Maarten and Tonga?: 27 years are reported by both, from 1999 to 2025.
How do Sint Maarten and Tonga rank globally for lower secondary school starting age?: Sint Maarten ranks 30th and Tonga 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.

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Sint Maarten vs Tonga: Lower secondary school starting age. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 23 August 2026, from https://education.statizoid.com/compare/lower-secondary-school-starting-age-years/sint-maarten-dutch-part/tonga/

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About this data

Indicator: Lower secondary school starting age (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 209 places, 11,411 data points, 1970–2025
Last refreshed: 20 August 2026

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.