School life expectancy, primary and secondary, both sexes in Sao Tome and Principe

Sao Tome and Principe: School life expectancy, primary and secondary, both sexes was 12.08 years in 2017. ▲ Rising

Latest (2017)
12.08 years
Change on year
up 4.6%
World rank
83rd
of 213 countries
All-time high
12.08 years
in 2017
All-time low
4.97 years
in 1971
Years of data
24
1971–2017

School life expectancy, primary and secondary, both sexes in Sao Tome and Principe, 1971–2017

02.557.51012.51971199420171971: 5 years1972: 5.5 years1976: 7.3 years1977: 6.3 years1981: 7.7 years1982: 8 years1983: 8.4 years1984: 8.3 years1987: 7.4 years1988: 8 years2003: 9.2 years2004: 9.5 years2005: 9.7 years2007: 9.9 years2008: 9.9 years2009: 10.1 years2010: 10 years2011: 10.4 years2012: 10.3 years2013: 10.7 years2014: 11.1 years2015: 11.8 years2016: 11.6 years2017: 12.1 years

Source: UNESCO Institute for Statistics. Measured in years.

Analysis

In 2017, school life expectancy, primary and secondary, both sexes in Sao Tome and Principe stood at 12.08 years. That is the highest value across all 24 years on record.

That represents a change of up 4.6% on the previous year and up 22.4% over ten years.

Over the whole period, school life expectancy, primary and secondary, both sexes in Sao Tome and Principe peaked at 12.08 years in 2017 and was at its lowest, 4.97 years, in 1971.

That places Sao Tome and Principe 83rd out of 213 countries with data for 2017, putting it in the middle of the range.

The long-run direction has been consistently rising across the 24 years of available data.

School life expectancy, primary and secondary, both sexes in Sao Tome and Principe, year by year

Annual values for School life expectancy, primary and secondary, both sexes (years) in Sao Tome and Principe, 1971 to 2017.
Year years Change
1971 4.97 years
1972 5.48 years +10.3%
1976 7.26 years +32.5%
1977 6.31 years -13.0%
1981 7.74 years +22.6%
1982 7.98 years +3.1%
1983 8.41 years +5.5%
1984 8.27 years -1.8%
1987 7.42 years -10.2%
1988 7.96 years +7.2%
2003 9.21 years +15.8%
2004 9.45 years +2.6%
2005 9.71 years +2.7%
2007 9.87 years +1.7%
2008 9.85 years -0.2%
2009 10.14 years +2.9%
2010 10 years -1.4%
2011 10.4 years +4.0%
2012 10.25 years -1.4%
2013 10.69 years +4.3%
2014 11.15 years +4.3%
2015 11.79 years +5.7%
2016 11.55 years -2.0%
2017 12.08 years +4.6%

Averages by decade

DecadeAverage LowestHighest Years
1970s 6 years 4.97 years 7.26 years 4
1980s 7.96 years 7.42 years 8.41 years 6
2000s 9.71 years 9.21 years 10.14 years 6
2010s 10.99 years 10 years 12.08 years 8

Countries ranked near Sao Tome and Principe

  1. 80 Cape Verde 12.1 years compare
  2. 81 Dominica 12.1 years compare
  3. 82 Anguilla 12.1 years compare
  4. 84 Kiribati 12.07 years compare
  5. 85 Bosnia and Herzegovina 12.07 years compare
  6. 86 Martinique 12.07 years compare

See the full ranking of 434 places →

More education data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is school life expectancy, primary and secondary, both sexes in Sao Tome and Principe?
School life expectancy, primary and secondary, both sexes in Sao Tome and Principe was 12.08 years in 2017, according to UNESCO Institute for Statistics.
What is the highest school life expectancy, primary and secondary, both sexes recorded in Sao Tome and Principe?
The highest recorded value was 12.08 years in 2017.
What is the lowest school life expectancy, primary and secondary, both sexes recorded in Sao Tome and Principe?
The lowest recorded value was 4.97 years in 1971.
How does Sao Tome and Principe rank for school life expectancy, primary and secondary, both sexes?
Sao Tome and Principe ranks 83rd out of 213 countries with data for 2017.
Is school life expectancy, primary and secondary, both sexes rising or falling in Sao Tome and Principe?
Over the last ten years it is up 22.4%. The long-run trend across the full record is rising.
Where does this Sao Tome and Principe data come from?
The figures come from UNESCO Institute for Statistics, published as part of School life expectancy, primary and secondary, both sexes (years). Statizoid updates them automatically from the source API.

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School life expectancy, primary and secondary, both sexes in Sao Tome and Principe. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 08 September 2026, from https://education.statizoid.com/stat/school-life-expectancy-primary-and-secondary-both-sexes-years-2/sao-tome-and-principe/

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About this data

Indicator
School life expectancy, primary and secondary, both sexes (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
434 places, 16,437 data points, 1970–2025
Last refreshed

February 2026 Data Release