What is the difference in secondary education, duration between Central African Republic and Tonga?

0 years, with Central African Republic ahead.

How many years of comparable data are there for Central African Republic and Tonga?

56 years are reported by both, from 1970 to 2025.

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.

Central African Republic vs Tonga: Secondary education, duration

Central African Republic

7 years

in 2025

Tonga

7 years

in 2025

Central African Republic rank

26th

Tonga rank

26th

Secondary education, duration over time

Central African Republic
Tonga

How they compare

Central African Republic currently reports 7 years against 7 years in Tonga, a difference of 0 years.

The two have swapped places 3 times across 56 shared years of data; in 1970 it was Central African Republic ahead.

Central African Republic ranks 26th and Tonga ranks 26th of 209 countries.

Central African Republic has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Central African Republic	Tonga	Difference	Ahead
1970s	7 years	6 years	1 years	Central African Republic
1980s	7 years	6.6 years	0.4 years	Central African Republic
1990s	7 years	6.8 years	0.2 years	Central African Republic
2000s	7 years	6 years	1 years	Central African Republic
2010s	7 years	6.8 years	0.2 years	Central African Republic
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, Central African Republic or Tonga?: Central African Republic, at 7 years against 7 years in Tonga as of 2025.
What is the difference in secondary education, duration between Central African Republic and Tonga?: 0 years, with Central African Republic ahead.
How many years of comparable data are there for Central African Republic and Tonga?: 56 years are reported by both, from 1970 to 2025.
How do Central African Republic and Tonga rank globally for secondary education, duration?: Central African Republic 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.

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Central African Republic vs Tonga: Secondary education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 18 August 2026, from https://education.statizoid.com/compare/secondary-education-duration-years/central-african-republic/tonga/

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About this data

Indicator: Secondary education, duration (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 255 places, 13,986 data points, 1970–2025
Last refreshed: 06 August 2026

Secondary duration refers to the number of grades (years) in secondary school.