Theoretical duration of secondary education (years) in Lesotho

Lesotho: Theoretical duration of secondary education (years) was 5 years in 2025. ▬ Flat

Latest (2025)
5 years
Change on year
unchanged
World rank
193rd
of 221 countries
All-time high
6 years
in 1970
All-time low
5 years
in 1971
Years of data
56
1970–2025

Theoretical duration of secondary education in Lesotho, 1970–2025

0246197019972025

Source: UNESCO Institute for Statistics. Measured in years.

Analysis

Lesotho recorded 5 years for theoretical duration of secondary education in 2025. That is the lowest value across all 56 years on record.

That represents a change of unchanged over ten years.

Over the whole period, theoretical duration of secondary education in Lesotho peaked at 6 years in 1970 and was at its lowest, 5 years, in 1971.

That places Lesotho 193rd out of 221 countries with data for 2025, putting it in the bottom quarter.

Theoretical duration of secondary education (years) in Lesotho, year by year

Annual values for Theoretical duration of secondary education (years) in Lesotho, 1970 to 2025.
Year years Change
1970 6 years —
1971 5 years -16.7%
1972 5 years +0.0%
1973 5 years +0.0%
1974 5 years +0.0%
1975 5 years +0.0%
1976 5 years +0.0%
1977 5 years +0.0%
1978 5 years +0.0%
1979 5 years +0.0%
1980 5 years +0.0%
1981 5 years +0.0%
1982 5 years +0.0%
1983 5 years +0.0%
1984 5 years +0.0%
1985 5 years +0.0%
1986 5 years +0.0%
1987 5 years +0.0%
1988 5 years +0.0%
1989 5 years +0.0%
1990 5 years +0.0%
1991 5 years +0.0%
1992 5 years +0.0%
1993 5 years +0.0%
1994 5 years +0.0%
1995 5 years +0.0%
1996 5 years +0.0%
1997 5 years +0.0%
1998 5 years +0.0%
1999 5 years +0.0%
2000 5 years +0.0%
2001 5 years +0.0%
2002 5 years +0.0%
2003 5 years +0.0%
2004 5 years +0.0%
2005 5 years +0.0%
2006 5 years +0.0%
2007 5 years +0.0%
2008 5 years +0.0%
2009 5 years +0.0%
2010 5 years +0.0%
2011 5 years +0.0%
2012 5 years +0.0%
2013 5 years +0.0%
2014 5 years +0.0%
2015 5 years +0.0%
2016 5 years +0.0%
2017 5 years +0.0%
2018 5 years +0.0%
2019 5 years +0.0%
2020 5 years +0.0%
2021 5 years +0.0%
2022 5 years +0.0%
2023 5 years +0.0%
2024 5 years +0.0%
2025 5 years +0.0%

Lesotho compared with similar countries

  • Lesotho's 5 years is below the median for lower middle income countries, which is 7 years, 71% of the median. (47 countries reporting)
  • Lesotho's 5 years is below the median for Sub-Saharan Africa, which is 6 years, 83% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s 5.1 years 5 years 6 years 10
1980s 5 years 5 years 5 years 10
1990s 5 years 5 years 5 years 10
2000s 5 years 5 years 5 years 10
2010s 5 years 5 years 5 years 10
2020s 5 years 5 years 5 years 6

Countries ranked near Lesotho

  1. 193 Aruba 5 years compare
  2. 193 Anguilla 5 years compare
  3. 193 Antigua and Barbuda 5 years compare
  4. 193 Barbados 5 years compare
  5. 193 Botswana 5 years compare
  6. 193 Costa Rica 5 years compare
  7. 193 Dominica 5 years compare
  8. 193 Grenada 5 years compare
  9. 193 Guyana 5 years compare
  10. 193 Honduras 5 years compare
  11. 193 Ireland 5 years compare
  12. 193 Jamaica 5 years compare
  13. 193 Saint Kitts and Nevis 5 years compare
  14. 193 Saint Lucia 5 years compare
  15. 193 Mozambique 5 years compare
  16. 193 Montserrat 5 years compare
  17. 193 Namibia 5 years compare
  18. 193 Nicaragua 5 years compare
  19. 193 Peru 5 years compare
  20. 193 Eswatini 5 years compare
  21. 193 Sint Maarten (Dutch part) 5 years compare
  22. 193 Turks and Caicos Islands 5 years compare
  23. 193 Trinidad and Tobago 5 years compare
  24. 193 Saint Vincent and the Grenadines 5 years compare
  25. 193 Venezuela 5 years compare
  26. 193 South Africa 5 years compare
  27. 193 Zambia 5 years compare

See the full ranking of 221 places →

More education data for Lesotho

All data for Lesotho →

Frequently asked questions

What is theoretical duration of secondary education in Lesotho?
Theoretical duration of secondary education in Lesotho was 5 years in 2025, according to UNESCO Institute for Statistics.
What is the highest theoretical duration of secondary education recorded in Lesotho?
The highest recorded value was 6 years in 1970.
What is the lowest theoretical duration of secondary education recorded in Lesotho?
The lowest recorded value was 5 years in 1971.
How does Lesotho rank for theoretical duration of secondary education?
Lesotho ranks 193rd out of 221 countries with data for 2025.
Is theoretical duration of secondary education rising or falling in Lesotho?
Over the last ten years it is unchanged. The long-run trend across the full record is flat.
Where does this Lesotho data come from?
The figures come from UNESCO Institute for Statistics, published as part of Theoretical duration of secondary education (years). Statizoid updates them automatically from the source API.

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Theoretical duration of secondary education in Lesotho. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 24 October 2026, from https://education.statizoid.com/stat/theoretical-duration-of-secondary-education-years/lesotho/

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About this data

Indicator
Theoretical duration of secondary education (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
221 places, 11,823 data points, 1970–2025
Last refreshed

February 2026 Data Release