Slovakia vs Sri Lanka: Secondary education, duration
Slovakia
9 years
in 2025
Sri Lanka
8 years
in 2025
Slovakia rank
1st
Sri Lanka rank
3rd
Secondary education, duration over time
- Slovakia
- Sri Lanka
How they compare
Slovakia currently reports 9 years against 8 years in Sri Lanka, a difference of 1 years.
That makes Slovakia's figure about 1.1 times Sri Lanka's.
Across all 56 years both countries report, Slovakia has been ahead every year.
Slovakia ranks 1st and Sri Lanka ranks 3rd of 209 countries.
Slovakia has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Slovakia | Sri Lanka | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 8 years | 7 years | 1 years | Slovakia |
| 1980s | 8 years | 7 years | 1 years | Slovakia |
| 1990s | 8.2 years | 7.2 years | 1 years | Slovakia |
| 2000s | 9 years | 8 years | 1 years | Slovakia |
| 2010s | 9 years | 8 years | 1 years | Slovakia |
| 2020s | 9 years | 8 years | 1 years | Slovakia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher secondary education, duration, Slovakia or Sri Lanka?
- Slovakia, at 9 years against 8 years in Sri Lanka as of 2025.
- What is the difference in secondary education, duration between Slovakia and Sri Lanka?
- 1 years, with Slovakia ahead.
- How many years of comparable data are there for Slovakia and Sri Lanka?
- 56 years are reported by both, from 1970 to 2025.
- How do Slovakia and Sri Lanka rank globally for secondary education, duration?
- Slovakia ranks 1st and Sri Lanka ranks 3rd of 209 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Secondary duration refers to the number of grades (years) in secondary school.