South Korea vs United States: Official entrance age to pre-primary education (Official UNESCO)
South Korea
3 years
in 2025
United States
3 years
in 2025
South Korea rank
58th
United States rank
58th
Official entrance age to pre-primary education (Official UNESCO) over time
- South Korea
- United States
How they compare
South Korea currently reports 3 years against 3 years in United States, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was South Korea ahead.
South Korea ranks 58th and United States ranks 58th of 223 countries.
South Korea has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | South Korea | United States | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 5 years | 3 years | 2 years | South Korea |
| 1980s | 5 years | 3 years | 2 years | South Korea |
| 1990s | 5 years | 3 years | 2 years | South Korea |
| 2000s | 3.2 years | 3 years | 0.2 years | South Korea |
| 2010s | 3 years | 3 years | 0 years | — |
| 2020s | 3 years | 3 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, South Korea or United States?
- South Korea, at 3 years against 3 years in United States as of 2025.
- What is the difference in official entrance age to pre-primary education between South Korea and United States?
- 0 years, with South Korea ahead.
- How many years of comparable data are there for South Korea and United States?
- 56 years are reported by both, from 1970 to 2025.
- How do South Korea and United States rank globally for official entrance age to pre-primary education?
- South Korea ranks 58th and United States ranks 58th 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.