Oman vs Turkmenistan: Theoretical duration of lower secondary education

Oman
6 years
in 2020
Turkmenistan
6 years
in 2020
Oman rank
1st
Turkmenistan rank
1st

Theoretical duration of lower secondary education over time

  • Oman
  • Turkmenistan
0246197019952020

How they compare

Oman currently reports 6 years against 6 years in Turkmenistan, a difference of 0 years.

Across all 51 years both countries report, Turkmenistan has been ahead every year.

Oman ranks 1st and Turkmenistan ranks 1st of 209 countries.

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

Head to head by decade

Decade Oman Turkmenistan Difference Ahead
1970s 3 years 5 years 2 years Turkmenistan
1980s 3 years 5 years 2 years Turkmenistan
1990s 3 years 5 years 2 years Turkmenistan
2000s 3 years 5 years 2 years Turkmenistan
2010s 3.6 years 5.6 years 2 years Turkmenistan
2020s 6 years 6 years 0 years

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of lower secondary education, Oman or Turkmenistan?
Oman, at 6 years against 6 years in Turkmenistan as of 2020.
What is the difference in theoretical duration of lower secondary education between Oman and Turkmenistan?
0 years, with Oman ahead.
How many years of comparable data are there for Oman and Turkmenistan?
51 years are reported by both, from 1970 to 2020.
How do Oman and Turkmenistan rank globally for theoretical duration of lower secondary education?
Oman ranks 1st and Turkmenistan ranks 1st 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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Oman vs Turkmenistan: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 02 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/oman/turkmenistan/

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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

Number of grades (years) in lower secondary education.