Angola vs Iran (Islamic Republic of): Lower secondary school starting age
Lower secondary school starting age over time
- Angola
- Iran (Islamic Republic of)
How they compare
Angola currently reports 12 years against 12 years in Iran (Islamic Republic of), a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Iran (Islamic Republic of) ahead.
Angola ranks 30th and Iran (Islamic Republic of) ranks 30th of 209 countries.
Across the 6 decades both report, Angola averaged higher in 1 and Iran (Islamic Republic of) in 4.
Head to head by decade
| Decade | Angola | Iran (Islamic Republic of) | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 10 years | 11.2 years | 1.2 years | Iran (Islamic Republic of) |
| 1980s | 10 years | 11 years | 1 years | Iran (Islamic Republic of) |
| 1990s | 10 years | 11 years | 1 years | Iran (Islamic Republic of) |
| 2000s | 10.6 years | 11 years | 0.4 years | Iran (Islamic Republic of) |
| 2010s | 12 years | 11.7 years | 0.3 years | Angola |
| 2020s | 12 years | 12 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher lower secondary school starting age, Angola or Iran (Islamic Republic of)?
- Angola, at 12 years against 12 years in Iran (Islamic Republic of) as of 2025.
- What is the difference in lower secondary school starting age between Angola and Iran (Islamic Republic of)?
- 0 years, with Angola ahead.
- How many years of comparable data are there for Angola and Iran (Islamic Republic of)?
- 56 years are reported by both, from 1970 to 2025.
- How do Angola and Iran (Islamic Republic of) rank globally for lower secondary school starting age?
- Angola ranks 30th and Iran (Islamic Republic of) ranks 30th of 209 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Lower secondary school starting age (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Lower secondary school starting age is the age at which students would enter lower secondary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.