What is the difference in theoretical duration of upper secondary education between United States Virgin Islands and Zambia?

0 years, with United States Virgin Islands ahead.

How many years of comparable data are there for United States Virgin Islands and Zambia?

22 years are reported by both, from 1982 to 2020.

Where does this data come from?

UNESCO Institute for Statistics, published as Theoretical duration of upper secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

United States Virgin Islands vs Zambia: Theoretical duration of upper secondary education

United States Virgin Islands

3 years

in 2020

Zambia

3 years

in 2020

United States Virgin Islands rank

52nd

Zambia rank

52nd

Theoretical duration of upper secondary education over time

United States Virgin Islands
Zambia

How they compare

United States Virgin Islands currently reports 3 years against 3 years in Zambia, a difference of 0 years.

The two have swapped places 1 time across 22 shared years of data; in 1982 it was United States Virgin Islands ahead.

United States Virgin Islands ranks 52nd and Zambia ranks 52nd of 209 countries.

United States Virgin Islands has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	United States Virgin Islands	Zambia	Difference	Ahead
1980s	3 years	2.62 years	0.375 years	United States Virgin Islands
1990s	3 years	3 years	0 years	—
2010s	3 years	3 years	0 years	—
2020s	3 years	3 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of upper secondary education, United States Virgin Islands or Zambia?: United States Virgin Islands, at 3 years against 3 years in Zambia as of 2020.
What is the difference in theoretical duration of upper secondary education between United States Virgin Islands and Zambia?: 0 years, with United States Virgin Islands ahead.
How many years of comparable data are there for United States Virgin Islands and Zambia?: 22 years are reported by both, from 1982 to 2020.
How do United States Virgin Islands and Zambia rank globally for theoretical duration of upper secondary education?: United States Virgin Islands ranks 52nd and Zambia ranks 52nd of 209 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Theoretical duration of upper secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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United States Virgin Islands vs Zambia: Theoretical duration of upper secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 04 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-upper-secondary-education-years/virgin-islands-u-s/zambia/

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About this data

Indicator: Theoretical duration of upper 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 upper secondary education.