Theoretical duration of upper secondary education in Nigeria
Nigeria: Theoretical duration of upper secondary education was 3 years in 2020. ▲ Rising
Theoretical duration of upper secondary education in Nigeria, 1970–2020
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
In 2020, theoretical duration of upper secondary education in Nigeria stood at 3 years. That is the highest value across all 51 years on record.
The figure is unchanged over ten years.
Over the whole period, theoretical duration of upper secondary education in Nigeria peaked at 3 years in 1986 and was at its lowest, 2 years, in 1970.
That places Nigeria 52nd out of 209 countries with data for 2020, putting it in the top quarter.
The long-run direction has been consistently rising across the 51 years of available data.
Theoretical duration of upper secondary education in Nigeria, year by year
| Year | years | Change |
|---|---|---|
| 1970 | 2 years | — |
| 1971 | 2 years | +0.0% |
| 1972 | 2 years | +0.0% |
| 1973 | 2 years | +0.0% |
| 1974 | 2 years | +0.0% |
| 1975 | 2 years | +0.0% |
| 1976 | 2 years | +0.0% |
| 1977 | 2 years | +0.0% |
| 1978 | 2 years | +0.0% |
| 1979 | 2 years | +0.0% |
| 1980 | 2 years | +0.0% |
| 1981 | 2 years | +0.0% |
| 1982 | 2 years | +0.0% |
| 1983 | 2 years | +0.0% |
| 1984 | 2 years | +0.0% |
| 1985 | 2 years | +0.0% |
| 1986 | 3 years | +50.0% |
| 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 | 3 years | +0.0% |
| 2010 | 3 years | +0.0% |
| 2011 | 3 years | +0.0% |
| 2012 | 3 years | +0.0% |
| 2013 | 3 years | +0.0% |
| 2014 | 3 years | +0.0% |
| 2015 | 3 years | +0.0% |
| 2016 | 3 years | +0.0% |
| 2017 | 3 years | +0.0% |
| 2018 | 3 years | +0.0% |
| 2019 | 3 years | +0.0% |
| 2020 | 3 years | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 2 years | 2 years | 2 years | 10 |
| 1980s | 2.4 years | 2 years | 3 years | 10 |
| 1990s | 3 years | 3 years | 3 years | 10 |
| 2000s | 3 years | 3 years | 3 years | 10 |
| 2010s | 3 years | 3 years | 3 years | 10 |
| 2020s | 3 years | 3 years | 3 years | 1 |
Countries ranked near Nigeria
- 52 Afghanistan 3 years compare
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- 52 Angola 3 years compare
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- 52 Bahrain 3 years compare
- 52 Benin 3 years compare
- 52 Brazil 3 years compare
- 52 Burkina Faso 3 years compare
- 52 Burundi 3 years compare
- 52 Cape Verde 3 years compare
- 52 Cambodia 3 years compare
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- 52 Canada 3 years compare
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- 52 Chad 3 years compare
- 52 China 3 years compare
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- 52 Cuba 3 years compare
- 52 Cyprus 3 years compare
- 52 Denmark 3 years compare
- 52 Djibouti 3 years compare
- 52 Ecuador 3 years compare
- 52 Egypt 3 years compare
- 52 El Salvador 3 years compare
- 52 Estonia 3 years compare
- 52 Fiji 3 years compare
- 52 Finland 3 years compare
- 52 France 3 years compare
- 52 French Polynesia 3 years compare
- 52 Gabon 3 years compare
- 52 Gambia 3 years compare
- 52 Georgia 3 years compare
- 52 Germany 3 years compare
- 52 Greece 3 years compare
- 52 Guinea 3 years compare
- 52 Guinea-Bissau 3 years compare
- 52 Hong Kong, China 3 years compare
- 52 Indonesia 3 years compare
- 52 Iraq 3 years compare
- 52 Israel 3 years compare
- 52 Japan 3 years compare
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- 52 Kuwait 3 years compare
- 52 Lao People's Democratic Republic 3 years compare
- 52 Latvia 3 years compare
- 52 Lebanon 3 years compare
- 52 Liberia 3 years compare
- 52 Libya 3 years compare
- 52 Liechtenstein 3 years compare
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More education data for Nigeria
- Primary education, teachers, gaps filled 913,305 (2021)
- Duration of pre primary education, annual growth rate 0 % change on previous year (2025)
- Duration of pre primary education 1 (2025)
- Official entrance age to pre primary education 5 (2025)
- Population ages 15-64 56.4% (2025)
- Population ages 0-14 40.5% (2025)
- Lower secondary school starting age 12 years (2025)
- Primary school starting age 6 years (2025)
- Primary secondary enrollment completion rates, gaps filled 89.59 (2023)
- School enrollment, primary 89.6% (2023)
Frequently asked questions
- What is theoretical duration of upper secondary education in Nigeria?
- Theoretical duration of upper secondary education in Nigeria was 3 years in 2020, according to UNESCO Institute for Statistics.
- What is the highest theoretical duration of upper secondary education recorded in Nigeria?
- The highest recorded value was 3 years in 1986.
- What is the lowest theoretical duration of upper secondary education recorded in Nigeria?
- The lowest recorded value was 2 years in 1970.
- How does Nigeria rank for theoretical duration of upper secondary education?
- Nigeria ranks 52nd out of 209 countries with data for 2020.
- Is theoretical duration of upper secondary education rising or falling in Nigeria?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Nigeria 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.
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About this data
Number of grades (years) in upper secondary education.