Slovakia vs Tonga: Theoretical duration of lower secondary education
Slovakia
5 years
in 2020
Tonga
5 years
in 2020
Slovakia rank
5th
Tonga rank
5th
Theoretical duration of lower secondary education over time
- Slovakia
- Tonga
How they compare
Slovakia currently reports 5 years against 5 years in Tonga, a difference of 0 years.
The two have swapped places 2 times across 51 shared years of data; in 1970 it was Tonga ahead.
Slovakia ranks 5th and Tonga ranks 5th of 209 countries.
Slovakia has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Slovakia | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 4 years | 4 years | 0 years | — |
| 1980s | 4 years | 4 years | 0 years | — |
| 1990s | 4.2 years | 4 years | 0.2 years | Slovakia |
| 2000s | 5 years | 4 years | 1 years | Slovakia |
| 2010s | 5 years | 4.8 years | 0.2 years | Slovakia |
| 2020s | 5 years | 5 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, Slovakia or Tonga?
- Slovakia, at 5 years against 5 years in Tonga as of 2020.
- What is the difference in theoretical duration of lower secondary education between Slovakia and Tonga?
- 0 years, with Slovakia ahead.
- How many years of comparable data are there for Slovakia and Tonga?
- 51 years are reported by both, from 1970 to 2020.
- How do Slovakia and Tonga rank globally for theoretical duration of lower secondary education?
- Slovakia ranks 5th and Tonga ranks 5th 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.
Individual pages
About this data
Number of grades (years) in lower secondary education.