Iran vs Sierra Leone: Pupil-teacher ratio, primary
Iran
28.52
in 2017
Sierra Leone
27.52
in 2018
Iran rank
49th
Sierra Leone rank
52nd
Pupil-teacher ratio, primary over time
- Iran
- Sierra Leone
How they compare
Iran currently reports 28.52 against 27.52 in Sierra Leone, a difference of 1.
The two have swapped places 3 times across 19 shared years of data; in 1971 it was Iran ahead.
Iran ranks 49th and Sierra Leone ranks 52nd of 199 countries.
Sierra Leone has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Iran | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 30.77 | 32.08 | 1.31 | Sierra Leone |
| 1980s | 24.18 | 33.7 | 9.52 | Sierra Leone |
| 1990s | 31.36 | 33.86 | 2.5 | Sierra Leone |
| 2000s | 25.32 | 37.26 | 11.94 | Sierra Leone |
| 2010s | 27.07 | 36.34 | 9.27 | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pupil-teacher ratio, primary, Iran or Sierra Leone?
- Iran, at 28.52 against 27.52 in Sierra Leone as of 2017.
- What is the difference in pupil-teacher ratio, primary between Iran and Sierra Leone?
- 1, with Iran ahead.
- How many years of comparable data are there for Iran and Sierra Leone?
- 19 years are reported by both, from 1971 to 2017.
- How do Iran and Sierra Leone rank globally for pupil-teacher ratio, primary?
- Iran ranks 49th and Sierra Leone ranks 52nd of 199 countries.
- Where does this data come from?
- Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as Pupil-teacher ratio, primary. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Primary school pupil-teacher ratio is the average number of pupils per teacher in primary school.