Central African Republic vs Sri Lanka: Theoretical duration of lower secondary education

Central African Republic
4 years
in 2025
Sri Lanka
4 years
in 2025
Central African Republic rank
18th
Sri Lanka rank
18th

Theoretical duration of lower secondary education over time

  • Central African Republic
  • Sri Lanka
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How they compare

Central African Republic currently reports 4 years against 4 years in Sri Lanka, a difference of 0 years.

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

Central African Republic ranks 18th and Sri Lanka ranks 18th of 221 countries.

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

Head to head by decade

Decade Central African Republic Sri Lanka Difference Ahead
1970s 4 years 5 years 1 years Sri Lanka
1980s 4 years 5 years 1 years Sri Lanka
1990s 4 years 4.8 years 0.8 years Sri Lanka
2000s 4 years 4 years 0 years
2010s 4 years 4 years 0 years
2020s 4 years 4 years 0 years

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of lower secondary education, Central African Republic or Sri Lanka?
Central African Republic, at 4 years against 4 years in Sri Lanka as of 2025.
What is the difference in theoretical duration of lower secondary education between Central African Republic and Sri Lanka?
0 years, with Central African Republic ahead.
How many years of comparable data are there for Central African Republic and Sri Lanka?
56 years are reported by both, from 1970 to 2025.
How do Central African Republic and Sri Lanka rank globally for theoretical duration of lower secondary education?
Central African Republic ranks 18th and Sri Lanka ranks 18th of 221 countries.
Where does this data come from?
UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Central African Republic vs Sri Lanka: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 06 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years-2/central-african-republic/sri-lanka/

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About this data

Indicator
Theoretical duration of lower secondary education (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
221 places, 11,823 data points, 1970–2025
Last refreshed

February 2026 Data Release