Australia vs Congo: Theoretical duration of lower secondary education
Australia
4 years
in 2025
Congo
4 years
in 2025
Australia rank
17th
Congo rank
17th
Theoretical duration of lower secondary education over time
- Australia
- Congo
How they compare
Australia currently reports 4 years against 4 years in Congo, a difference of 0 years.
Across all 56 years both countries report, Congo has been ahead every year.
Australia ranks 17th and Congo ranks 17th of 215 countries.
Congo has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Australia | Congo | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 4 years | 1 years | Congo |
| 1980s | 3 years | 4 years | 1 years | Congo |
| 1990s | 3.7 years | 4 years | 0.3 years | Congo |
| 2000s | 4 years | 4 years | 0 years | — |
| 2010s | 4 years | 4 years | 0 years | — |
| 2020s | 4 years | 4 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, Australia or Congo?
- Australia, at 4 years against 4 years in Congo as of 2025.
- What is the difference in theoretical duration of lower secondary education between Australia and Congo?
- 0 years, with Australia ahead.
- How many years of comparable data are there for Australia and Congo?
- 56 years are reported by both, from 1970 to 2025.
- How do Australia and Congo rank globally for theoretical duration of lower secondary education?
- Australia ranks 17th and Congo ranks 17th of 215 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
February 2026 Data Release