Switzerland vs Tonga: Official entrance age to pre-primary education
Switzerland
4 years
in 2025
Tonga
4 years
in 2025
Switzerland rank
14th
Tonga rank
14th
Official entrance age to pre-primary education over time
- Switzerland
- Tonga
How they compare
Switzerland currently reports 4 years against 4 years in Tonga, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Switzerland ahead.
Switzerland ranks 14th and Tonga ranks 14th of 223 countries.
Switzerland has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Switzerland | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 5 years | 3 years | 2 years | Switzerland |
| 1980s | 5 years | 3 years | 2 years | Switzerland |
| 1990s | 5 years | 3 years | 2 years | Switzerland |
| 2000s | 5 years | 3 years | 2 years | Switzerland |
| 2010s | 4.5 years | 3.8 years | 0.7 years | Switzerland |
| 2020s | 4 years | 4 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher official entrance age to pre-primary education, Switzerland or Tonga?
- Switzerland, at 4 years against 4 years in Tonga as of 2025.
- What is the difference in official entrance age to pre-primary education between Switzerland and Tonga?
- 0 years, with Switzerland ahead.
- How many years of comparable data are there for Switzerland and Tonga?
- 56 years are reported by both, from 1970 to 2025.
- How do Switzerland and Tonga rank globally for official entrance age to pre-primary education?
- Switzerland ranks 14th and Tonga ranks 14th of 223 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Official entrance age to pre-primary education. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Official entry age at which children are expected to start pre-primary education according to national legislation or policies.