Completion rate, lower secondary education, adjusted gender parity in Sao Tome and Principe

Sao Tome and Principe: Completion rate, lower secondary education, adjusted gender parity was 1.01 modelled data in 2025. ▲ Rising

Latest (2025)
1.01 modelled data
Change on year
down 0.4%
World rank
96th
of 164 countries
All-time high
1.13 modelled data
in 2012
All-time low
0.4159 modelled data
in 1985
Years of data
45
1981–2025

Completion rate, lower secondary education, adjusted gender parity in Sao Tome and Principe, 1981–2025

00.250.50.7511.21981200320251981: 0.454 modelled data1982: 0.446 modelled data1983: 0.433 modelled data1984: 0.422 modelled data1985: 0.416 modelled data1986: 0.417 modelled data1987: 0.427 modelled data1988: 0.455 modelled data1989: 0.493 modelled data1990: 0.534 modelled data1991: 0.577 modelled data1992: 0.619 modelled data1993: 0.658 modelled data1994: 0.688 modelled data1995: 0.711 modelled data1996: 0.732 modelled data1997: 0.738 modelled data1998: 0.754 modelled data1999: 0.769 modelled data2000: 0.797 modelled data2001: 0.827 modelled data2002: 0.858 modelled data2003: 0.882 modelled data2004: 0.899 modelled data2005: 0.914 modelled data2006: 0.934 modelled data2007: 0.962 modelled data2008: 1 modelled data2009: 1.1 modelled data2010: 1.1 modelled data2011: 1.1 modelled data2012: 1.1 modelled data2013: 1.1 modelled data2014: 1.1 modelled data2015: 1.1 modelled data2016: 1.1 modelled data2017: 1.1 modelled data2018: 1.1 modelled data2019: 1 modelled data2020: 1 modelled data2021: 1 modelled data2022: 1 modelled data2023: 1 modelled data2024: 1 modelled data2025: 1 modelled data

Source: UNESCO Institute for Statistics. Measured in modelled data.

Analysis

In 2025, completion rate, lower secondary education, adjusted gender parity in Sao Tome and Principe stood at 1.01 modelled data.

That represents a change of down 0.4% on the previous year and down 8.0% over ten years.

Over the whole period, completion rate, lower secondary education, adjusted gender parity in Sao Tome and Principe peaked at 1.13 modelled data in 2012 and was at its lowest, 0.4159 modelled data, in 1985.

That places Sao Tome and Principe 96th out of 164 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently rising across the 45 years of available data.

Completion rate, lower secondary education, adjusted gender parity in Sao Tome and Principe, year by year

Annual values for Completion rate, lower secondary education, adjusted gender parity index (GPIA) (modelled data) in Sao Tome and Principe, 1981 to 2025.
Year modelled data Change
1981 0.4541 modelled data
1982 0.4459 modelled data -1.8%
1983 0.4328 modelled data -2.9%
1984 0.4223 modelled data -2.4%
1985 0.4159 modelled data -1.5%
1986 0.4167 modelled data +0.2%
1987 0.4271 modelled data +2.5%
1988 0.4551 modelled data +6.6%
1989 0.4934 modelled data +8.4%
1990 0.5344 modelled data +8.3%
1991 0.5771 modelled data +8.0%
1992 0.619 modelled data +7.3%
1993 0.6576 modelled data +6.2%
1994 0.688 modelled data +4.6%
1995 0.7107 modelled data +3.3%
1996 0.7323 modelled data +3.0%
1997 0.7381 modelled data +0.8%
1998 0.7535 modelled data +2.1%
1999 0.7692 modelled data +2.1%
2000 0.7969 modelled data +3.6%
2001 0.8273 modelled data +3.8%
2002 0.8584 modelled data +3.8%
2003 0.8818 modelled data +2.7%
2004 0.8989 modelled data +1.9%
2005 0.914 modelled data +1.7%
2006 0.9339 modelled data +2.2%
2007 0.9625 modelled data +3.1%
2008 1 modelled data +4.4%
2009 1.06 modelled data +5.5%
2010 1.1 modelled data +3.9%
2011 1.13 modelled data +2.2%
2012 1.13 modelled data +0.6%
2013 1.13 modelled data -0.6%
2014 1.11 modelled data -1.0%
2015 1.1 modelled data -1.3%
2016 1.08 modelled data -1.5%
2017 1.07 modelled data -1.3%
2018 1.06 modelled data -1.2%
2019 1.04 modelled data -1.3%
2020 1.03 modelled data -0.8%
2021 1.03 modelled data -0.4%
2022 1.02 modelled data -0.5%
2023 1.02 modelled data -0.3%
2024 1.02 modelled data -0.5%
2025 1.01 modelled data -0.4%

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.4404 modelled data 0.4159 modelled data 0.4934 modelled data 9
1990s 0.678 modelled data 0.5344 modelled data 0.7692 modelled data 10
2000s 0.9138 modelled data 0.7969 modelled data 1.06 modelled data 10
2010s 1.1 modelled data 1.04 modelled data 1.13 modelled data 10
2020s 1.02 modelled data 1.01 modelled data 1.03 modelled data 6

Countries ranked near Sao Tome and Principe

  1. 93 Peru 1.01 modelled data compare
  2. 94 Malaysia 1.01 modelled data compare
  3. 95 Jordan 1.01 modelled data compare
  4. 97 North Macedonia 1.01 modelled data compare
  5. 98 Poland 1.01 modelled data compare
  6. 99 Bosnia and Herzegovina 1.01 modelled data compare

See the full ranking of 164 places →

More education data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is completion rate, lower secondary education, adjusted gender parity in Sao Tome and Principe?
Completion rate, lower secondary education, adjusted gender parity in Sao Tome and Principe was 1.01 modelled data in 2025, according to UNESCO Institute for Statistics.
What is the highest completion rate, lower secondary education, adjusted gender parity recorded in Sao Tome and Principe?
The highest recorded value was 1.13 modelled data in 2012.
What is the lowest completion rate, lower secondary education, adjusted gender parity recorded in Sao Tome and Principe?
The lowest recorded value was 0.4159 modelled data in 1985.
How does Sao Tome and Principe rank for completion rate, lower secondary education, adjusted gender parity?
Sao Tome and Principe ranks 96th out of 164 countries with data for 2025.
Is completion rate, lower secondary education, adjusted gender parity rising or falling in Sao Tome and Principe?
Over the last ten years it is down 8.0%. 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 Completion rate, lower secondary education, adjusted gender parity index (GPIA) (modelled data). Statizoid updates them automatically from the source API.

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Completion rate, lower secondary education, adjusted gender parity in Sao Tome and Principe. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 01 September 2026, from https://education.statizoid.com/stat/completion-rate-lower-secondary-education-adjusted-gender-parity-index-gpia-modelled-data/sao-tome-and-principe/

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About this data

Indicator
Completion rate, lower secondary education, adjusted gender parity index (GPIA) (modelled data)
Unit
modelled data
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
164 places, 7,240 data points, 1981–2025
Last refreshed

February 2026 Data Release