Oman vs Slovakia: Secondary education, duration

Oman

8 years

in 2025

Slovakia

9 years

in 2025

Oman rank

3rd

Slovakia rank

1st

Secondary education, duration over time

Slovakia currently reports 9 years against 8 years in Oman, a difference of 1 years.

That makes Slovakia's figure about 1.1 times Oman's.

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

Oman ranks 3rd and Slovakia ranks 1st of 209 countries.

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.