Theoretical duration of lower secondary education in Guinea
Guinea: Theoretical duration of lower secondary education was 4 years in 2025. ▲ Rising
Latest (2025)
4 years
Change on year
unchanged
World rank
17th
of 215 countries
All-time high
4 years
in 1998
All-time low
3 years
in 1970
Years of data
56
1970–2025
Theoretical duration of lower secondary education in Guinea, 1970–2025
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
Guinea recorded 4 years for theoretical duration of lower secondary education 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 lower secondary education in Guinea peaked at 4 years in 1998 and was at its lowest, 3 years, in 1970.
That places Guinea 17th out of 215 countries with data for 2025, putting it in the top 10%.
The long-run direction has been consistently rising across the 56 years of available data.
Theoretical duration of lower secondary education in Guinea, 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 | 4 years | +33.3% |
| 1999 | 4 years | +0.0% |
| 2000 | 4 years | +0.0% |
| 2001 | 4 years | +0.0% |
| 2002 | 4 years | +0.0% |
| 2003 | 4 years | +0.0% |
| 2004 | 4 years | +0.0% |
| 2005 | 4 years | +0.0% |
| 2006 | 4 years | +0.0% |
| 2007 | 4 years | +0.0% |
| 2008 | 4 years | +0.0% |
| 2009 | 4 years | +0.0% |
| 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% |
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 | 3.2 years | 3 years | 4 years | 10 |
| 2000s | 4 years | 4 years | 4 years | 10 |
| 2010s | 4 years | 4 years | 4 years | 10 |
| 2020s | 4 years | 4 years | 4 years | 6 |
Countries ranked near Guinea
- 17 Albania 4 years compare
- 17 Andorra 4 years compare
- 17 United Arab Emirates 4 years compare
- 17 American Samoa 4 years compare
- 17 Australia 4 years compare
- 17 Austria 4 years compare
- 17 Benin 4 years compare
- 17 Burkina Faso 4 years compare
- 17 Bosnia and Herzegovina 4 years compare
- 17 Belize 4 years compare
- 17 Brazil 4 years compare
- 17 Bhutan 4 years compare
- 17 Central African Republic 4 years compare
- 17 Côte d'Ivoire 4 years compare
- 17 Cameroon 4 years compare
- 17 Congo 4 years compare
- 17 Colombia 4 years compare
- 17 Comoros 4 years compare
- 17 Curaçao 4 years compare
- 17 Czechia 4 years compare
- 17 Djibouti 4 years compare
- 17 Algeria 4 years compare
- 17 Ethiopia 4 years compare
- 17 Fiji 4 years compare
- 17 France 4 years compare
- 17 Gabon 4 years compare
- 17 Guadeloupe 4 years compare
- 17 Equatorial Guinea 4 years compare
- 17 French Guiana 4 years compare
- 17 Croatia 4 years compare
- 17 Hungary 4 years compare
- 17 Jordan 4 years compare
- 17 Kuwait 4 years compare
- 17 Lao People's Democratic Republic 4 years compare
- 17 Liechtenstein 4 years compare
- 17 Sri Lanka 4 years compare
- 17 Monaco 4 years compare
- 17 Madagascar 4 years compare
- 17 Maldives 4 years compare
- 17 North Macedonia 4 years compare
- 17 Myanmar 4 years compare
- 17 Montenegro 4 years compare
- 17 Mongolia 4 years compare
- 17 Mauritania 4 years compare
- 17 Martinique 4 years compare
- 17 Malawi 4 years compare
- 17 New Caledonia 4 years compare
- 17 Niger 4 years compare
- 17 Naoero 4 years compare
- 17 New Zealand 4 years compare
- 17 Philippines 4 years compare
- 17 Papua New Guinea 4 years compare
- 17 Poland 4 years compare
- 17 French Polynesia 4 years compare
- 17 Réunion 4 years compare
- 17 Romania 4 years compare
- 17 Senegal 4 years compare
- 17 Somalia 4 years compare
- 17 Saint Pierre and Miquelon 4 years compare
- 17 Serbia 4 years compare
- 17 Suriname 4 years compare
- 17 Chad 4 years compare
- 17 Togo 4 years compare
- 17 Tonga 4 years compare
- 17 Türkiye 4 years compare
- 17 Tuvalu 4 years compare
- 17 Tanzania, United Republic of 4 years compare
- 17 Uganda 4 years compare
- 17 Viet Nam 4 years compare
- 17 Vanuatu 4 years compare
More education data for Guinea
- Primary education, teachers, gaps filled 43,914 (2020)
- 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 4 (2025)
- Population ages 15-64 56.0% (2025)
- Population ages 0-14 40.5% (2025)
- Lower secondary school starting age 13 years (2025)
- Primary school starting age 7 years (2025)
- Primary secondary enrollment completion rates, gaps filled 100.47 (2020)
- School enrollment, primary 100.5% (2020)
Frequently asked questions
- What is theoretical duration of lower secondary education in Guinea?
- Theoretical duration of lower secondary education in Guinea was 4 years in 2025, according to UNESCO Institute for Statistics.
- What is the highest theoretical duration of lower secondary education recorded in Guinea?
- The highest recorded value was 4 years in 1998.
- What is the lowest theoretical duration of lower secondary education recorded in Guinea?
- The lowest recorded value was 3 years in 1970.
- How does Guinea rank for theoretical duration of lower secondary education?
- Guinea ranks 17th out of 215 countries with data for 2025.
- Is theoretical duration of lower secondary education rising or falling in Guinea?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Guinea data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Theoretical duration of lower 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