Solomon Islands vs Spain: Theoretical duration of lower secondary education
Solomon Islands
3 years
in 2025
Spain
3 years
in 2025
Solomon Islands rank
88th
Spain rank
88th
Theoretical duration of lower secondary education over time
- Solomon Islands
- Spain
How they compare
Solomon Islands currently reports 3 years against 3 years in Spain, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Spain ahead.
Solomon Islands ranks 88th and Spain ranks 88th of 215 countries.
Across the 6 decades both report, Solomon Islands averaged higher in 1 and Spain in 2.
Head to head by decade
| Decade | Solomon Islands | Spain | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 3 years | 0 years | — |
| 1980s | 3 years | 3 years | 0 years | — |
| 1990s | 3 years | 2.8 years | 0.2 years | Solomon Islands |
| 2000s | 3 years | 4 years | 1 years | Spain |
| 2010s | 3 years | 3.3 years | 0.3 years | Spain |
| 2020s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, Solomon Islands or Spain?
- Solomon Islands, at 3 years against 3 years in Spain as of 2025.
- What is the difference in theoretical duration of lower secondary education between Solomon Islands and Spain?
- 0 years, with Solomon Islands ahead.
- How many years of comparable data are there for Solomon Islands and Spain?
- 56 years are reported by both, from 1970 to 2025.
- How do Solomon Islands and Spain rank globally for theoretical duration of lower secondary education?
- Solomon Islands ranks 88th and Spain ranks 88th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release