Congo vs Laos: Theoretical duration of lower secondary education
Congo
4 years
in 2025
Laos
4 years
in 2025
Congo rank
17th
Laos rank
17th
Theoretical duration of lower secondary education over time
- Congo
- Laos
How they compare
Congo currently reports 4 years against 4 years in Laos, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Laos ahead.
Congo ranks 17th and Laos ranks 17th of 215 countries.
Congo has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Congo | Laos | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 4 years | 3.7 years | 0.3 years | Congo |
| 1980s | 4 years | 3 years | 1 years | Congo |
| 1990s | 4 years | 3 years | 1 years | Congo |
| 2000s | 4 years | 3 years | 1 years | Congo |
| 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, Congo or Laos?
- Congo, at 4 years against 4 years in Laos as of 2025.
- What is the difference in theoretical duration of lower secondary education between Congo and Laos?
- 0 years, with Congo ahead.
- How many years of comparable data are there for Congo and Laos?
- 56 years are reported by both, from 1970 to 2025.
- How do Congo and Laos rank globally for theoretical duration of lower secondary education?
- Congo ranks 17th and Laos 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