Iran, Islamic Republic of vs Slovenia: Lower secondary school starting age
Lower secondary school starting age over time
- Iran, Islamic Republic of
- Slovenia
How they compare
Iran, Islamic Republic of currently reports 12 years against 12 years in Slovenia, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Iran, Islamic Republic of ahead.
Iran, Islamic Republic of ranks 30th and Slovenia ranks 30th of 209 countries.
Across the 6 decades both report, Iran, Islamic Republic of averaged higher in 1 and Slovenia in 2.
Head to head by decade
| Decade | Iran, Islamic Republic of | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 11.2 years | 11 years | 0.2 years | Iran, Islamic Republic of |
| 1980s | 11 years | 11 years | 0 years | — |
| 1990s | 11 years | 11 years | 0 years | — |
| 2000s | 11 years | 11.3 years | 0.3 years | Slovenia |
| 2010s | 11.7 years | 12 years | 0.3 years | Slovenia |
| 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, Iran, Islamic Republic of or Slovenia?
- Iran, Islamic Republic of, at 12 years against 12 years in Slovenia as of 2025.
- What is the difference in lower secondary school starting age between Iran, Islamic Republic of and Slovenia?
- 0 years, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Slovenia?
- 56 years are reported by both, from 1970 to 2025.
- How do Iran, Islamic Republic of and Slovenia rank globally for lower secondary school starting age?
- Iran, Islamic Republic of ranks 30th and Slovenia 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.