What is the difference in theoretical duration of lower secondary education between Brunei Darussalam and Samoa?

0 years, with Brunei Darussalam ahead.

How many years of comparable data are there for Brunei Darussalam and Samoa?

51 years are reported by both, from 1970 to 2020.

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.

Brunei Darussalam vs Samoa: Theoretical duration of lower secondary education

Brunei Darussalam

2 years

in 2020

Samoa

2 years

in 2020

Brunei Darussalam rank

188th

Samoa rank

188th

Theoretical duration of lower secondary education over time

Brunei Darussalam
Samoa

How they compare

Brunei Darussalam currently reports 2 years against 2 years in Samoa, a difference of 0 years.

The two have swapped places 1 time across 51 shared years of data; in 1970 it was Brunei Darussalam ahead.

Brunei Darussalam ranks 188th and Samoa ranks 188th of 209 countries.

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

Head to head by decade

Decade	Brunei Darussalam	Samoa	Difference	Ahead
1970s	5 years	2 years	3 years	Brunei Darussalam
1980s	5 years	2 years	3 years	Brunei Darussalam
1990s	4.6 years	2 years	2.6 years	Brunei Darussalam
2000s	3 years	2 years	1 years	Brunei Darussalam
2010s	2 years	2 years	0 years	—
2020s	2 years	2 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of lower secondary education, Brunei Darussalam or Samoa?: Brunei Darussalam, at 2 years against 2 years in Samoa as of 2020.
What is the difference in theoretical duration of lower secondary education between Brunei Darussalam and Samoa?: 0 years, with Brunei Darussalam ahead.
How many years of comparable data are there for Brunei Darussalam and Samoa?: 51 years are reported by both, from 1970 to 2020.
How do Brunei Darussalam and Samoa rank globally for theoretical duration of lower secondary education?: Brunei Darussalam ranks 188th and Samoa ranks 188th of 209 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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Brunei Darussalam vs Samoa: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 30 August 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/brunei-darussalam/samoa/

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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 4.0 (World Bank Open Data)
Coverage: 209 places, 10,366 data points, 1970–2020
Last refreshed: 21 August 2026

Number of grades (years) in lower secondary education.