Sudan vs Viet Nam: Official entrance age to upper secondary education
Sudan
15 years
in 2025
Viet Nam
15 years
in 2025
Sudan rank
64th
Viet Nam rank
64th
Official entrance age to upper secondary education over time
- Sudan
- Viet Nam
How they compare
Sudan currently reports 15 years against 15 years in Viet Nam, a difference of 0 years.
Across all 28 years both countries report, Viet Nam has been ahead every year.
Sudan ranks 64th and Viet Nam ranks 64th of 215 countries.
Viet Nam has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Sudan | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 14 years | 15 years | 1 years | Viet Nam |
| 2000s | 14 years | 15 years | 1 years | Viet Nam |
| 2010s | 14.1 years | 15 years | 0.9 years | Viet Nam |
| 2020s | 15 years | 15 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher official entrance age to upper secondary education, Sudan or Viet Nam?
- Sudan, at 15 years against 15 years in Viet Nam as of 2025.
- What is the difference in official entrance age to upper secondary education between Sudan and Viet Nam?
- 0 years, with Sudan ahead.
- How many years of comparable data are there for Sudan and Viet Nam?
- 28 years are reported by both, from 1998 to 2025.
- How do Sudan and Viet Nam rank globally for official entrance age to upper secondary education?
- Sudan ranks 64th and Viet Nam ranks 64th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Official entrance age to upper 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