Theoretical duration of upper secondary education (years) in Turkey
Turkey: Theoretical duration of upper secondary education (years) was 4 years in 2025. ▲ Rising
Latest (2025)
4 years
Change on year
unchanged
World rank
6th
of 221 countries
All-time high
4 years
in 2009
All-time low
3 years
in 1970
Years of data
56
1970–2025
Theoretical duration of upper secondary education in Turkey, 1970–2025
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
In 2025, theoretical duration of upper secondary education in Turkey stood at 4 years. That is the highest value across all 56 years on record.
That represents a change of unchanged over ten years.
Over the whole period, theoretical duration of upper secondary education in Turkey peaked at 4 years in 2009 and was at its lowest, 3 years, in 1970.
Turkey ranks 6th of 221 countries on this measure, in the top 10%.
The long-run direction has been consistently rising across the 56 years of available data.
Theoretical duration of upper secondary education (years) in Turkey, year by year
| Year | years | Change |
|---|---|---|
| 1970 | 3 years | — |
| 1971 | 3 years | +0.0% |
| 1972 | 3 years | +0.0% |
| 1973 | 3 years | +0.0% |
| 1974 | 3 years | +0.0% |
| 1975 | 3 years | +0.0% |
| 1976 | 3 years | +0.0% |
| 1977 | 3 years | +0.0% |
| 1978 | 3 years | +0.0% |
| 1979 | 3 years | +0.0% |
| 1980 | 3 years | +0.0% |
| 1981 | 3 years | +0.0% |
| 1982 | 3 years | +0.0% |
| 1983 | 3 years | +0.0% |
| 1984 | 3 years | +0.0% |
| 1985 | 3 years | +0.0% |
| 1986 | 3 years | +0.0% |
| 1987 | 3 years | +0.0% |
| 1988 | 3 years | +0.0% |
| 1989 | 3 years | +0.0% |
| 1990 | 3 years | +0.0% |
| 1991 | 3 years | +0.0% |
| 1992 | 3 years | +0.0% |
| 1993 | 3 years | +0.0% |
| 1994 | 3 years | +0.0% |
| 1995 | 3 years | +0.0% |
| 1996 | 3 years | +0.0% |
| 1997 | 3 years | +0.0% |
| 1998 | 3 years | +0.0% |
| 1999 | 3 years | +0.0% |
| 2000 | 3 years | +0.0% |
| 2001 | 3 years | +0.0% |
| 2002 | 3 years | +0.0% |
| 2003 | 3 years | +0.0% |
| 2004 | 3 years | +0.0% |
| 2005 | 3 years | +0.0% |
| 2006 | 3 years | +0.0% |
| 2007 | 3 years | +0.0% |
| 2008 | 3 years | +0.0% |
| 2009 | 4 years | +33.3% |
| 2010 | 4 years | +0.0% |
| 2011 | 4 years | +0.0% |
| 2012 | 4 years | +0.0% |
| 2013 | 4 years | +0.0% |
| 2014 | 4 years | +0.0% |
| 2015 | 4 years | +0.0% |
| 2016 | 4 years | +0.0% |
| 2017 | 4 years | +0.0% |
| 2018 | 4 years | +0.0% |
| 2019 | 4 years | +0.0% |
| 2020 | 4 years | +0.0% |
| 2021 | 4 years | +0.0% |
| 2022 | 4 years | +0.0% |
| 2023 | 4 years | +0.0% |
| 2024 | 4 years | +0.0% |
| 2025 | 4 years | +0.0% |
Turkey compared with similar countries
- Turkey's 4 years is above the median for upper middle income countries, which is 3 years, 1.3× the median. (58 countries reporting)
- Turkey's 4 years is above the median for Europe & Central Asia, which is 3 years, 1.3× the median. (53 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 3 years | 3 years | 3 years | 10 |
| 1980s | 3 years | 3 years | 3 years | 10 |
| 1990s | 3 years | 3 years | 3 years | 10 |
| 2000s | 3.1 years | 3 years | 4 years | 10 |
| 2010s | 4 years | 4 years | 4 years | 10 |
| 2020s | 4 years | 4 years | 4 years | 6 |
Countries ranked near Turkey
- 6 United Arab Emirates 4 years compare
- 6 Austria 4 years compare
- 6 Burundi 4 years compare
- 6 Belgium 4 years compare
- 6 Bangladesh 4 years compare
- 6 Bosnia and Herzegovina 4 years compare
- 6 Bermuda 4 years compare
- 6 Bolivia 4 years compare
- 6 Switzerland 4 years compare
- 6 Chile 4 years compare
- 6 Democratic Republic of Congo 4 years compare
- 6 Czechia 4 years compare
- 6 Eritrea 4 years compare
- 6 Micronesia (country) 4 years compare
- 6 United Kingdom 4 years compare
- 6 Gibraltar 4 years compare
- 6 Croatia 4 years compare
- 6 Haiti 4 years compare
- 6 Hungary 4 years compare
- 6 India 4 years compare
- 6 Iceland 4 years compare
- 6 Kenya 4 years compare
- 6 Kiribati 4 years compare
- 6 Sri Lanka 4 years compare
- 6 Luxembourg 4 years compare
- 6 Marshall Islands 4 years compare
- 6 North Macedonia 4 years compare
- 6 Malta 4 years compare
- 6 Montenegro 4 years compare
- 6 Mauritius 4 years compare
- 6 Nepal 4 years compare
- 6 Pakistan 4 years compare
- 6 Palau 4 years compare
- 6 Poland 4 years compare
- 6 Romania 4 years compare
- 6 Solomon Islands 4 years compare
- 6 Sierra Leone 4 years compare
- 6 Somalia 4 years compare
- 6 Serbia 4 years compare
- 6 South Sudan 4 years compare
- 6 Slovakia 4 years compare
- 6 Slovenia 4 years compare
- 6 Seychelles 4 years compare
- 6 Tunisia 4 years compare
- 6 Zimbabwe 4 years compare
More education data for Turkey
- Teachers in secondary education, both sexes (number), gaps filled 788,294 (2023)
- Repeaters in primary education, all grades, both sexes (number), gaps 184,302 (2023)
- Enrolment in pre-primary education, male (number), gaps filled 1.05 million (2023)
- Enrolment in pre-primary education, female (number), gaps filled 980,973 (2023)
- Secondary education, pupils, gaps filled 12.31 million (2023)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 5.54 million (2023)
- Primary education, pupils, annual growth rate 1.87 % change on previous year (2023)
- Primary education, pupils, per unit of GDP 0 units per US$ of GDP (2023)
- Primary education, pupils, per capita 0.0649 units per person (2023)
Frequently asked questions
- What is theoretical duration of upper secondary education in Turkey?
- Theoretical duration of upper secondary education in Turkey was 4 years in 2025, according to UNESCO Institute for Statistics.
- What is the highest theoretical duration of upper secondary education recorded in Turkey?
- The highest recorded value was 4 years in 2009.
- What is the lowest theoretical duration of upper secondary education recorded in Turkey?
- The lowest recorded value was 3 years in 1970.
- How does Turkey rank for theoretical duration of upper secondary education?
- Turkey ranks 6th out of 221 countries with data for 2025.
- Is theoretical duration of upper secondary education rising or falling in Turkey?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Turkey data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Theoretical duration of upper secondary education (years). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 56 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release