Average years of schooling vs. expected years of schooling in South Korea

South Korea: Average years of schooling vs. expected years of schooling was 12.72 years in 2023. ▲ Rising

Latest (2023)
12.72 years
Change on year
unchanged
World rank
25th
of 192 countries
All-time high
12.72 years
in 2021
All-time low
9.27 years
in 1990
Years of data
34
1990–2023

Average years of schooling vs. expected years of schooling in South Korea, 1990–2023

0510151990200620231990: 9.3 years1991: 9.4 years1992: 9.6 years1993: 9.7 years1994: 9.9 years1995: 10 years1996: 10.1 years1997: 10.2 years1998: 10.4 years1999: 10.5 years2000: 10.6 years2001: 10.7 years2002: 10.9 years2003: 11 years2004: 11.1 years2005: 11.2 years2006: 11.1 years2007: 11.1 years2008: 11 years2009: 10.9 years2010: 11.6 years2011: 11.7 years2012: 11.8 years2013: 11.9 years2014: 12 years2015: 12.1 years2016: 12.2 years2017: 12.3 years2018: 12.4 years2019: 12.5 years2020: 12.6 years2021: 12.7 years2022: 12.7 years2023: 12.7 years

Source: UNDP, Human Development Report (2025) – with minor processing by Our World in Data. Measured in years.

Analysis

The most recent figure for average years of schooling vs. expected years of schooling in South Korea is 12.72 years, measured in 2023. That is the highest value across all 34 years on record.

The figure is up 6.7% over ten years.

Over the whole period, average years of schooling vs. expected years of schooling in South Korea peaked at 12.72 years in 2021 and was at its lowest, 9.27 years, in 1990.

That places South Korea 25th out of 192 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently rising across the 34 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1990s 9.9 years 9.27 years 10.5 years 10
2000s 10.96 years 10.62 years 11.24 years 10
2010s 12.08 years 11.64 years 12.52 years 10
2020s 12.7 years 12.62 years 12.72 years 4

Countries ranked near South Korea

  1. 22 Bahamas 12.81 years compare
  2. 23 Montenegro 12.77 years compare
  3. 24 Sweden 12.74 years compare
  4. 26 Georgia 12.7 years compare
  5. 27 Belgium 12.69 years compare
  6. 28 Japan 12.68 years compare

See the full ranking of 192 places →

More education data for South Korea

All data for South Korea →

Frequently asked questions

What is average years of schooling vs. expected years of schooling in South Korea?
Average years of schooling vs. expected years of schooling in South Korea was 12.72 years in 2023, according to UNDP, Human Development Report (2025) – with minor processing by Our World in Data.
What is the highest average years of schooling vs. expected years of schooling recorded in South Korea?
The highest recorded value was 12.72 years in 2021.
What is the lowest average years of schooling vs. expected years of schooling recorded in South Korea?
The lowest recorded value was 9.27 years in 1990.
How does South Korea rank for average years of schooling vs. expected years of schooling?
South Korea ranks 25th out of 192 countries with data for 2023.
Is average years of schooling vs. expected years of schooling rising or falling in South Korea?
Over the last ten years it is up 6.7%. The long-run trend across the full record is rising.
Where does this South Korea data come from?
The figures come from UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as part of Average years of schooling vs. expected years of schooling. Statizoid updates them automatically from the source API.

Download this data

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About this data

Indicator
Average years of schooling vs. expected years of schooling
Unit
years
Source
UNDP, Human Development Report (2025) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
192 places, 6,079 data points, 1990–2023
Last refreshed

Average number of years (excluding years spent repeating individual grades) adults over 25 years participated in formal education.