Iran, Islamic Republic of vs Sierra Leone: Official entrance age to compulsory education
Iran, Islamic Republic of
6 years
in 2025
Sierra Leone
6 years
in 2025
Iran, Islamic Republic of rank
21st
Sierra Leone rank
21st
Official entrance age to compulsory education over time
- Iran, Islamic Republic of
- Sierra Leone
How they compare
Iran, Islamic Republic of currently reports 6 years against 6 years in Sierra Leone, a difference of 0 years.
Across all 22 years both countries report, Sierra Leone has been ahead every year.
Iran, Islamic Republic of ranks 21st and Sierra Leone ranks 21st of 205 countries.
Head to head by decade
| Decade | Iran, Islamic Republic of | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 6 years | 6 years | 0 years | — |
| 2010s | 6 years | 6 years | 0 years | — |
| 2020s | 6 years | 6 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher official entrance age to compulsory education, Iran, Islamic Republic of or Sierra Leone?
- Iran, Islamic Republic of, at 6 years against 6 years in Sierra Leone as of 2025.
- What is the difference in official entrance age to compulsory education between Iran, Islamic Republic of and Sierra Leone?
- 0 years, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Sierra Leone?
- 22 years are reported by both, from 2004 to 2025.
- How do Iran, Islamic Republic of and Sierra Leone rank globally for official entrance age to compulsory education?
- Iran, Islamic Republic of ranks 21st and Sierra Leone ranks 21st of 205 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Official entrance age to compulsory education. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The official age for entering compulsory education is based on students starting at the earliest entrance age, studying full-time, and advancing without grade repetition or skipping.