Theoretical duration of upper secondary education (years) in Sierra Leone
Sierra Leone: Theoretical duration of upper secondary education (years) was 4 years in 2020. ▲ Rising
Theoretical duration of upper secondary education in Sierra Leone, 1970–2020
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
The most recent figure for theoretical duration of upper secondary education in Sierra Leone is 4 years, measured in 2020. That is the highest value across all 51 years on record.
Compared with earlier readings it is up 33.3% over ten years.
Over the whole period, theoretical duration of upper secondary education in Sierra Leone peaked at 4 years in 2013 and was at its lowest, 2 years, in 1970.
Sierra Leone ranks 5th of 209 countries on this measure, in the top 10%.
The long-run direction has been consistently rising across the 51 years of available data.
Theoretical duration of upper secondary education (years) in Sierra Leone, 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 | 2 years | +0.0% |
| 1987 | 2 years | +0.0% |
| 1988 | 2 years | +0.0% |
| 1989 | 2 years | +0.0% |
| 1990 | 2 years | +0.0% |
| 1991 | 2 years | +0.0% |
| 1992 | 2 years | +0.0% |
| 1993 | 2 years | +0.0% |
| 1994 | 3 years | +50.0% |
| 1995 | 2 years | -33.3% |
| 1996 | 2 years | +0.0% |
| 1997 | 2 years | +0.0% |
| 1998 | 3 years | +50.0% |
| 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 | 4 years | +33.3% |
| 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% |
Sierra Leone compared with similar countries
- Sierra Leone's 4 years is above the median for low income countries, which is 3 years, 1.3× the median. (25 countries reporting)
- Sierra Leone's 4 years is above the median for Sub-Saharan Africa, which is 3 years, 1.3× the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 2 years | 2 years | 2 years | 10 |
| 1980s | 2 years | 2 years | 2 years | 10 |
| 1990s | 2.3 years | 2 years | 3 years | 10 |
| 2000s | 3 years | 3 years | 3 years | 10 |
| 2010s | 3.7 years | 3 years | 4 years | 10 |
| 2020s | 4 years | 4 years | 4 years | 1 |
Countries ranked near Sierra Leone
- 5 Austria 4 years compare
- 5 Bangladesh 4 years compare
- 5 Belgium 4 years compare
- 5 Bermuda 4 years compare
- 5 Bolivia 4 years compare
- 5 Bosnia and Herzegovina 4 years compare
- 5 Bulgaria 4 years compare
- 5 Chile 4 years compare
- 5 Democratic Republic of Congo 4 years compare
- 5 Croatia 4 years compare
- 5 Curacao 4 years compare
- 5 Czechia 4 years compare
- 5 Dominican Republic 4 years compare
- 5 Eritrea 4 years compare
- 5 Ghana 4 years compare
- 5 Haiti 4 years compare
- 5 Hungary 4 years compare
- 5 Iceland 4 years compare
- 5 India 4 years compare
- 5 Iran 4 years compare
- 5 Kenya 4 years compare
- 5 Kiribati 4 years compare
- 5 Luxembourg 4 years compare
- 5 Malta 4 years compare
- 5 Mauritius 4 years compare
- 5 Micronesia (country) 4 years compare
- 5 Montenegro 4 years compare
- 5 Nepal 4 years compare
- 5 North Macedonia 4 years compare
- 5 Pakistan 4 years compare
- 5 Palau 4 years compare
- 5 Papua New Guinea 4 years compare
- 5 Romania 4 years compare
- 5 Serbia 4 years compare
- 5 Seychelles 4 years compare
- 5 Slovakia 4 years compare
- 5 Slovenia 4 years compare
- 5 Solomon Islands 4 years compare
- 5 Somalia 4 years compare
- 5 South Sudan 4 years compare
- 5 Sri Lanka 4 years compare
- 5 Switzerland 4 years compare
- 5 Tunisia 4 years compare
- 5 Turkey 4 years compare
- 5 United Kingdom 4 years compare
- 5 Zimbabwe 4 years compare
More education data for Sierra Leone
- Gender gap education levels, gaps filled 97.5 (2012)
- Primary enrollment selected countries, gaps filled 97.37 (2023)
- Teachers in secondary education, both sexes (number), gaps filled 38,043 (2024)
- Repeaters in primary education, all grades, both sexes (number), gaps 73,295 (2024)
- Enrolment in pre-primary education, male (number), gaps filled 85,708 (2024)
- Enrolment in pre-primary education, female (number), gaps filled 92,723 (2024)
- Secondary education, pupils, gaps filled 1.16 million (2023)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 2.07 million (2024)
- Primary education, pupils, annual growth rate 2.52 % change on previous year (2024)
Frequently asked questions
- What is theoretical duration of upper secondary education in Sierra Leone?
- Theoretical duration of upper secondary education in Sierra Leone was 4 years in 2020, according to UNESCO Institute for Statistics.
- What is the highest theoretical duration of upper secondary education recorded in Sierra Leone?
- The highest recorded value was 4 years in 2013.
- What is the lowest theoretical duration of upper secondary education recorded in Sierra Leone?
- The lowest recorded value was 2 years in 1970.
- How does Sierra Leone rank for theoretical duration of upper secondary education?
- Sierra Leone ranks 5th out of 209 countries with data for 2020.
- Is theoretical duration of upper secondary education rising or falling in Sierra Leone?
- Over the last ten years it is up 33.3%. The long-run trend across the full record is rising.
- Where does this Sierra Leone 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 — 51 observations, free to reuse under CC BY 4.0 (World Bank Open Data).
About this data
Number of grades (years) in upper secondary education.