Sierra Leone vs Yemen: Start month of the academic school year
Sierra Leone
9
in 2025
Yemen
9
in 2025
Sierra Leone rank
24th
Yemen rank
24th
Start month of the academic school year over time
- Sierra Leone
- Yemen
How they compare
Sierra Leone currently reports 9 against 9 in Yemen, a difference of 0.
The two have swapped places 2 times across 29 shared years of data; in 1997 it was Yemen ahead.
Sierra Leone ranks 24th and Yemen ranks 24th of 221 countries.
Across the 4 decades both report, Sierra Leone averaged higher in 1 and Yemen in 1.
Head to head by decade
| Decade | Sierra Leone | Yemen | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 9 | 9.33 | 0.3333 | Yemen |
| 2000s | 9 | 9 | 0 | — |
| 2010s | 9 | 9 | 0 | — |
| 2020s | 9.83 | 9 | 0.8333 | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher start month of the academic school year, Sierra Leone or Yemen?
- Sierra Leone, at 9 against 9 in Yemen as of 2025.
- What is the difference in start month of the academic school year between Sierra Leone and Yemen?
- 0, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Yemen?
- 29 years are reported by both, from 1997 to 2025.
- How do Sierra Leone and Yemen rank globally for start month of the academic school year?
- Sierra Leone ranks 24th and Yemen ranks 24th of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Start month of the academic school year (pre-primary to post-secondary non-tertiary education). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release