How many years of comparable data are there for Angola and China (People's Republic of)?

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.

Angola vs China (People's Republic of): Secondary education, duration

Angola

6 years

in 2025

China (People's Republic of)

6 years

in 2025

Angola rank

91st

China (People's Republic of) rank

91st

Secondary education, duration over time

Angola
China (People's Republic of)

How they compare

Angola currently reports 6 years against 6 years in China (People's Republic of), a difference of 0 years.

The two have swapped places 1 time across 56 shared years of data; in 1970 it was Angola ahead.

Angola ranks 91st and China (People's Republic of) ranks 91st of 209 countries.

Angola has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Angola	China (People's Republic of)	Difference	Ahead
1970s	7 years	4.5 years	2.5 years	Angola
1980s	7 years	6 years	1 years	Angola
1990s	7 years	6 years	1 years	Angola
2000s	6.7 years	6 years	0.7 years	Angola
2010s	6 years	6 years	0 years	—
2020s	6 years	6 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher secondary education, duration, Angola or China (People's Republic of)?: Angola, at 6 years against 6 years in China (People's Republic of) as of 2025.
What is the difference in secondary education, duration between Angola and China (People's Republic of)?: 0 years, with Angola ahead.
How many years of comparable data are there for Angola and China (People's Republic of)?: 56 years are reported by both, from 1970 to 2025.
How do Angola and China (People's Republic of) rank globally for secondary education, duration?: Angola ranks 91st and China (People's Republic of) ranks 91st 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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Angola vs China (People's Republic of): Secondary education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 17 August 2026, from https://education.statizoid.com/compare/secondary-education-duration-years/angola/china/

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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.