What is the difference in pupil-teacher ratio, lower secondary between Iran, Islamic Republic of and Mongolia?

0.24, with Iran, Islamic Republic of ahead.

How many years of comparable data are there for Iran, Islamic Republic of and Mongolia?

5 years are reported by both, from 1997 to 2007.

Where does this data come from?

Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as Pupil-teacher ratio, lower secondary. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Mongolia: Pupil-teacher ratio, lower secondary

Iran, Islamic Republic of

21.33

in 2017

Mongolia

21.09

in 2007

Iran, Islamic Republic of rank

30th

Mongolia rank

32nd

Pupil-teacher ratio, lower secondary over time

Iran, Islamic Republic of
Mongolia

How they compare

Iran, Islamic Republic of currently reports 21.33 against 21.09 in Mongolia, a difference of 0.24.

The two have swapped places 1 time across 5 shared years of data; in 1997 it was Iran, Islamic Republic of ahead.

Iran, Islamic Republic of ranks 30th and Mongolia ranks 32nd of 137 countries.

Across the 2 decades both report, Iran, Islamic Republic of averaged higher in 1 and Mongolia in 1.

Head to head by decade

Decade	Iran, Islamic Republic of	Mongolia	Difference	Ahead
1990s	31.91	14.37	17.54	Iran, Islamic Republic of
2000s	19.31	22.27	2.96	Mongolia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pupil-teacher ratio, lower secondary, Iran, Islamic Republic of or Mongolia?: Iran, Islamic Republic of, at 21.33 against 21.09 in Mongolia as of 2017.
What is the difference in pupil-teacher ratio, lower secondary between Iran, Islamic Republic of and Mongolia?: 0.24, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Mongolia?: 5 years are reported by both, from 1997 to 2007.
How do Iran, Islamic Republic of and Mongolia rank globally for pupil-teacher ratio, lower secondary?: Iran, Islamic Republic of ranks 30th and Mongolia ranks 32nd of 137 countries.
Where does this data come from?: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as Pupil-teacher ratio, lower secondary. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Mongolia: Pupil-teacher ratio, lower secondary. Statizoid, drawing on Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 18 August 2026, from https://education.statizoid.com/compare/pupil-teacher-ratio-lower-secondary/iran-islamic-rep/mongolia/

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About this data

Indicator: Pupil-teacher ratio, lower secondary
Source: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 180 places, 2,795 data points, 1981–2019
Last refreshed: 06 August 2026

Lower secondary school pupil-teacher ratio is the average number of pupils per teacher in lower secondary school.