Iran vs Spain: Secondary education, duration
Iran
6 years
in 2025
Spain
6 years
in 2025
Iran rank
91st
Spain rank
91st
Secondary education, duration over time
- Iran
- Spain
How they compare
Iran currently reports 6 years against 6 years in Spain, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Spain ahead.
Iran ranks 91st and Spain ranks 91st of 209 countries.
Across the 6 decades both report, Iran averaged higher in 3 and Spain in 1.
Head to head by decade
| Decade | Iran | Spain | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6.2 years | 7 years | 0.8 years | Spain |
| 1980s | 7 years | 7 years | 0 years | — |
| 1990s | 7 years | 6.6 years | 0.4 years | Iran |
| 2000s | 7 years | 6 years | 1 years | Iran |
| 2010s | 6.3 years | 6 years | 0.3 years | Iran |
| 2020s | 6 years | 6 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher secondary education, duration, Iran or Spain?
- Iran, at 6 years against 6 years in Spain as of 2025.
- What is the difference in secondary education, duration between Iran and Spain?
- 0 years, with Iran ahead.
- How many years of comparable data are there for Iran and Spain?
- 56 years are reported by both, from 1970 to 2025.
- How do Iran and Spain rank globally for secondary education, duration?
- Iran ranks 91st and Spain ranks 91st of 209 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Secondary duration refers to the number of grades (years) in secondary school.