Iran, Islamic Republic of vs Slovenia: Official entrance age to lower secondary education

Iran, Islamic Republic of
12 years
in 2025
Slovenia
12 years
in 2025
Iran, Islamic Republic of rank
30th
Slovenia rank
30th

Official entrance age to lower secondary education over time

  • Iran, Islamic Republic of
  • Slovenia
02.557.51012.5197019972025

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 221 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 official entrance age to lower secondary education, 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 official entrance age to lower secondary education 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 official entrance age to lower secondary education?
Iran, Islamic Republic of ranks 30th and Slovenia ranks 30th of 221 countries.
Where does this data come from?
UNESCO Institute for Statistics, published as Official entrance age to lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Slovenia: Official entrance age to lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 07 September 2026, from https://education.statizoid.com/compare/official-entrance-age-to-lower-secondary-education-years/iran-islamic-rep/slovenia/

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About this data

Indicator
Official entrance age to lower secondary education (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
221 places, 11,823 data points, 1970–2025
Last refreshed

February 2026 Data Release