Theoretical duration of upper secondary education in years in Türkiye

Türkiye: Theoretical duration of upper secondary education in years was 4 in 2025. ▲ Rising

Latest (2025)
4
Change on year
unchanged
World rank
4th
of 73 countries
All-time high
4
in 2009
All-time low
3
in 1970
Years of data
56
1970–2025

Theoretical duration of upper secondary education in years in Türkiye, 1970–2025

01234197019972025

Source: UNICEF.

Analysis

The most recent figure for theoretical duration of upper secondary education in years in Türkiye is 4, measured in 2025. That is the highest value across all 56 years on record.

The figure is unchanged over ten years.

Over the whole period, theoretical duration of upper secondary education in years in Türkiye peaked at 4 in 2009 and was at its lowest, 3, in 1970.

Türkiye ranks 4th of 73 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 in years in Türkiye, year by year

Annual values for Theoretical duration of upper secondary education in years in Türkiye, 1970 to 2025.
Year Value Change
1970 3
1971 3 +0.0%
1972 3 +0.0%
1973 3 +0.0%
1974 3 +0.0%
1975 3 +0.0%
1976 3 +0.0%
1977 3 +0.0%
1978 3 +0.0%
1979 3 +0.0%
1980 3 +0.0%
1981 3 +0.0%
1982 3 +0.0%
1983 3 +0.0%
1984 3 +0.0%
1985 3 +0.0%
1986 3 +0.0%
1987 3 +0.0%
1988 3 +0.0%
1989 3 +0.0%
1990 3 +0.0%
1991 3 +0.0%
1992 3 +0.0%
1993 3 +0.0%
1994 3 +0.0%
1995 3 +0.0%
1996 3 +0.0%
1997 3 +0.0%
1998 3 +0.0%
1999 3 +0.0%
2000 3 +0.0%
2001 3 +0.0%
2002 3 +0.0%
2003 3 +0.0%
2004 3 +0.0%
2005 3 +0.0%
2006 3 +0.0%
2007 3 +0.0%
2008 3 +0.0%
2009 4 +33.3%
2010 4 +0.0%
2011 4 +0.0%
2012 4 +0.0%
2013 4 +0.0%
2014 4 +0.0%
2015 4 +0.0%
2016 4 +0.0%
2017 4 +0.0%
2018 4 +0.0%
2019 4 +0.0%
2020 4 +0.0%
2021 4 +0.0%
2022 4 +0.0%
2023 4 +0.0%
2024 4 +0.0%
2025 4 +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1970s 3 3 3 10
1980s 3 3 3 10
1990s 3 3 3 10
2000s 3.1 3 4 10
2010s 4 4 4 10
2020s 4 4 4 6

Countries ranked near Türkiye

  1. 1 Italy 5 compare
  2. 1 Bulgaria 5 compare
  3. 1 San Marino 5 compare
  4. 4 North Macedonia 4 compare
  5. 4 Malta 4 compare
  6. 4 United Arab Emirates 4 compare
  7. 4 Montenegro 4 compare
  8. 4 Czechia 4 compare
  9. 4 Slovakia 4 compare
  10. 4 Luxembourg 4 compare
  11. 4 Croatia 4 compare
  12. 4 Romania 4 compare
  13. 4 Austria 4 compare
  14. 4 Iceland 4 compare
  15. 4 Slovenia 4 compare
  16. 4 Hungary 4 compare
  17. 4 Poland 4 compare
  18. 4 Switzerland 4 compare
  19. 4 Bosnia and Herzegovina 4 compare
  20. 4 United Kingdom of Great Britain and Northern Ireland 4 compare
  21. 4 Serbia 4 compare
  22. 4 Tunisia 4 compare
  23. 4 Belgium 4 compare

See the full ranking of 73 places →

More education data for Türkiye

All data for Türkiye →

Frequently asked questions

What is theoretical duration of upper secondary education in years in Türkiye?
Theoretical duration of upper secondary education in years in Türkiye was 4 in 2025, according to UNICEF.
What is the highest theoretical duration of upper secondary education in years recorded in Türkiye?
The highest recorded value was 4 in 2009.
What is the lowest theoretical duration of upper secondary education in years recorded in Türkiye?
The lowest recorded value was 3 in 1970.
How does Türkiye rank for theoretical duration of upper secondary education in years?
Türkiye ranks 4th out of 73 countries with data for 2025.
Is theoretical duration of upper secondary education in years rising or falling in Türkiye?
Over the last ten years it is unchanged. The long-run trend across the full record is rising.
Where does this Türkiye data come from?
The figures come from UNICEF, published as part of Theoretical duration of upper secondary education in years. Statizoid updates them automatically from the source API.

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Theoretical duration of upper secondary education in years in Türkiye. Statizoid, drawing on UNICEF. Retrieved 30 August 2026, from https://education.statizoid.com/stat/theoretical-duration-of-upper-secondary-education-in-years/turkiye/

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About this data

Indicator
Theoretical duration of upper secondary education in years
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
73 places, 4,056 data points, 1970–2025
Last refreshed