Which has higher secondary education, duration, Poland, Republic of or Sri Lanka?

Poland, Republic of, at 8 years against 8 years in Sri Lanka as of 2025.

What is the difference in secondary education, duration between Poland, Republic of and Sri Lanka?

0 years, with Poland, Republic of ahead.

How many years of comparable data are there for Poland, Republic of and Sri Lanka?

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.

Poland, Republic of vs Sri Lanka: Secondary education, duration

Poland, Republic of

8 years

in 2025

Sri Lanka

8 years

in 2025

Poland, Republic of rank

3rd

Sri Lanka rank

3rd

Secondary education, duration over time

Poland, Republic of
Sri Lanka

How they compare

Poland, Republic of currently reports 8 years against 8 years in Sri Lanka, a difference of 0 years.

Across all 56 years both countries report, Sri Lanka has been ahead every year.

Poland, Republic of ranks 3rd and Sri Lanka ranks 3rd of 209 countries.

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

Head to head by decade

Decade	Poland, Republic of	Sri Lanka	Difference	Ahead
1970s	6 years	7 years	1 years	Sri Lanka
1980s	6 years	7 years	1 years	Sri Lanka
1990s	6 years	7.2 years	1.2 years	Sri Lanka
2000s	6 years	8 years	2 years	Sri Lanka
2010s	6 years	8 years	2 years	Sri Lanka
2020s	8 years	8 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher secondary education, duration, Poland, Republic of or Sri Lanka?: Poland, Republic of, at 8 years against 8 years in Sri Lanka as of 2025.
What is the difference in secondary education, duration between Poland, Republic of and Sri Lanka?: 0 years, with Poland, Republic of ahead.
How many years of comparable data are there for Poland, Republic of and Sri Lanka?: 56 years are reported by both, from 1970 to 2025.
How do Poland, Republic of and Sri Lanka rank globally for secondary education, duration?: Poland, Republic of ranks 3rd and Sri Lanka ranks 3rd 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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Poland, Republic of vs Sri Lanka: 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/poland/sri-lanka/

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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.