Pupil-trained teacher ratio in upper secondary education in Republic of Korea
Republic of Korea: Pupil-trained teacher ratio in upper secondary education was 10.53 headcount basis in 2024. ▼ Falling
Pupil-trained teacher ratio in upper secondary education in Republic of Korea, 2000–2024
Source: UNESCO Institute for Statistics. Measured in headcount basis.
Analysis
The most recent figure for pupil-trained teacher ratio in upper secondary education in Republic of Korea is 10.53 headcount basis, measured in 2024.
The figure is up 2.9% on the previous year and down 25.7% over ten years.
Over the whole period, pupil-trained teacher ratio in upper secondary education in Republic of Korea peaked at 20.64 headcount basis in 2000 and was at its lowest, 10.23 headcount basis, in 2023.
That places Republic of Korea 57th out of 77 countries with data for 2024, putting it in the middle of the range.
The long-run direction has been consistently falling across the 25 years of available data.
Pupil-trained teacher ratio in upper secondary education in Republic of Korea, year by year
| Year | headcount basis | Change |
|---|---|---|
| 2000 | 20.64 headcount basis | — |
| 2001 | 19 headcount basis | -7.9% |
| 2002 | 16.28 headcount basis | -14.3% |
| 2003 | 15.86 headcount basis | -2.6% |
| 2004 | 15.69 headcount basis | -1.1% |
| 2005 | 15.83 headcount basis | +0.9% |
| 2006 | 15.67 headcount basis | -1.0% |
| 2007 | 16.04 headcount basis | +2.4% |
| 2008 | 16.28 headcount basis | +1.5% |
| 2009 | 16.52 headcount basis | +1.5% |
| 2010 | 16.24 headcount basis | -1.7% |
| 2011 | 14.72 headcount basis | -9.4% |
| 2012 | 14.86 headcount basis | +0.9% |
| 2013 | 14.64 headcount basis | -1.5% |
| 2014 | 14.16 headcount basis | -3.2% |
| 2015 | 13.86 headcount basis | -2.2% |
| 2016 | 13.58 headcount basis | -2.0% |
| 2017 | 13.03 headcount basis | -4.1% |
| 2018 | 12.14 headcount basis | -6.9% |
| 2019 | 11.26 headcount basis | -7.3% |
| 2020 | 10.82 headcount basis | -3.9% |
| 2021 | 10.61 headcount basis | -2.0% |
| 2022 | 10.32 headcount basis | -2.7% |
| 2023 | 10.23 headcount basis | -0.9% |
| 2024 | 10.53 headcount basis | +2.9% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 16.78 headcount basis | 15.67 headcount basis | 20.64 headcount basis | 10 |
| 2010s | 13.85 headcount basis | 11.26 headcount basis | 16.24 headcount basis | 10 |
| 2020s | 10.5 headcount basis | 10.23 headcount basis | 10.82 headcount basis | 5 |
Countries ranked near Republic of Korea
More education data for Republic of Korea
- Primary education, teachers, gaps filled 173,133 (2024)
- Duration of pre primary education, annual growth rate 0 % change on previous year (2025)
- Duration of pre primary education 3 (2025)
- Official entrance age to pre primary education 3 (2025)
- Population ages 15-64 69.5% (2025)
- Population ages 0-14 10.2% (2025)
- Lower secondary school starting age 12 years (2025)
- Primary school starting age 6 years (2025)
- Primary secondary enrollment completion rates, gaps filled 100.87 (2024)
- School enrollment, primary 100.9% (2024)
Frequently asked questions
- What is pupil-trained teacher ratio in upper secondary education in Republic of Korea?
- Pupil-trained teacher ratio in upper secondary education in Republic of Korea was 10.53 headcount basis in 2024, according to UNESCO Institute for Statistics.
- What is the highest pupil-trained teacher ratio in upper secondary education recorded in Republic of Korea?
- The highest recorded value was 20.64 headcount basis in 2000.
- What is the lowest pupil-trained teacher ratio in upper secondary education recorded in Republic of Korea?
- The lowest recorded value was 10.23 headcount basis in 2023.
- How does Republic of Korea rank for pupil-trained teacher ratio in upper secondary education?
- Republic of Korea ranks 57th out of 77 countries with data for 2024.
- Is pupil-trained teacher ratio in upper secondary education rising or falling in Republic of Korea?
- Over the last ten years it is down 25.7%. The long-run trend across the full record is falling.
- Where does this Republic of Korea data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Pupil-trained teacher ratio in upper secondary education (headcount basis). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 25 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release