Completion rate, upper secondary education, female (modelled data) (%) in Tonga

Tonga: Completion rate, upper secondary education, female (modelled data) (%) was 92.6% in 2025. ▲ Rising

Latest (2025)
92.6%
Change on year
up 0.4%
World rank
29th
of 164 countries
All-time high
92.6%
in 2025
All-time low
62.8%
in 1981
Years of data
45
1981–2025

Completion rate, upper secondary education, female (modelled data) in Tonga, 1981–2025

0204060801001981200320251981: 62.8 %1982: 63.7 %1983: 64.6 %1984: 65.3 %1985: 66.2 %1986: 67.1 %1987: 68 %1988: 68.9 %1989: 69.9 %1990: 70.8 %1991: 71.8 %1992: 72.6 %1993: 73.5 %1994: 74.2 %1995: 74.9 %1996: 75.5 %1997: 76.2 %1998: 77 %1999: 77.7 %2000: 78.5 %2001: 79.2 %2002: 79.9 %2003: 80.6 %2004: 81.2 %2005: 81.7 %2006: 82.4 %2007: 83 %2008: 83.6 %2009: 84.1 %2010: 84.7 %2011: 85.3 %2012: 85.8 %2013: 86.3 %2014: 87.1 %2015: 87.8 %2016: 88.5 %2017: 89 %2018: 89.4 %2019: 89.9 %2020: 90.3 %2021: 90.7 %2022: 91.3 %2023: 91.7 %2024: 92.2 %2025: 92.6 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

The most recent figure for completion rate, upper secondary education, female (modelled data) in Tonga is 92.6%, measured in 2025. That is the highest value across all 45 years on record.

Compared with earlier readings it is up 0.4% on the previous year and up 5.4% over ten years.

Over the whole period, completion rate, upper secondary education, female (modelled data) in Tonga peaked at 92.6% in 2025 and was at its lowest, 62.8%, in 1981.

Tonga ranks 29th of 164 countries on this measure, in the top quarter.

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

Completion rate, upper secondary education, female (modelled data) (%) in Tonga, year by year

Annual values for Completion rate, upper secondary education, female (modelled data) (%) in Tonga, 1981 to 2025.
Year % Change
1981 62.8% —
1982 63.7% +1.4%
1983 64.6% +1.5%
1984 65.3% +1.1%
1985 66.2% +1.4%
1986 67.1% +1.4%
1987 68.0% +1.3%
1988 68.9% +1.2%
1989 69.9% +1.5%
1990 70.8% +1.3%
1991 71.8% +1.3%
1992 72.6% +1.2%
1993 73.5% +1.2%
1994 74.2% +1.0%
1995 74.9% +0.9%
1996 75.5% +0.9%
1997 76.2% +1.0%
1998 77.0% +1.0%
1999 77.7% +0.9%
2000 78.5% +1.0%
2001 79.2% +1.0%
2002 79.9% +0.8%
2003 80.6% +0.9%
2004 81.2% +0.7%
2005 81.7% +0.7%
2006 82.4% +0.8%
2007 83.0% +0.8%
2008 83.6% +0.7%
2009 84.1% +0.6%
2010 84.7% +0.7%
2011 85.3% +0.7%
2012 85.8% +0.6%
2013 86.3% +0.6%
2014 87.1% +0.9%
2015 87.8% +0.8%
2016 88.5% +0.8%
2017 89.0% +0.6%
2018 89.4% +0.5%
2019 89.9% +0.5%
2020 90.3% +0.4%
2021 90.7% +0.5%
2022 91.3% +0.6%
2023 91.7% +0.5%
2024 92.2% +0.5%
2025 92.6% +0.4%

Tonga compared with similar countries

  • Tonga's 92.6% is above the median for upper middle income countries, which is 76.6%, 1.2× the median. (50 countries reporting)
  • Tonga's 92.6% is above the median for East Asia & Pacific, which is 67.6%, 1.4× the median. (21 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 66.3% 62.8% 69.9% 9
1990s 74.4% 70.8% 77.7% 10
2000s 81.4% 78.5% 84.1% 10
2010s 87.4% 84.7% 89.9% 10
2020s 91.5% 90.3% 92.6% 6

Countries ranked near Tonga

  1. 26 Slovakia 93.5% compare
  2. 27 Kyrgyzstan 93.2% compare
  3. 28 Russia 93.0% compare
  4. 30 Latvia 92.3% compare
  5. 31 Australia 92.1% compare
  6. 32 United Kingdom 92.1% compare

See the full ranking of 164 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is completion rate, upper secondary education, female (modelled data) in Tonga?
Completion rate, upper secondary education, female (modelled data) in Tonga was 92.6% in 2025, according to UNESCO Institute for Statistics.
What is the highest completion rate, upper secondary education, female (modelled data) recorded in Tonga?
The highest recorded value was 92.6% in 2025.
What is the lowest completion rate, upper secondary education, female (modelled data) recorded in Tonga?
The lowest recorded value was 62.8% in 1981.
How does Tonga rank for completion rate, upper secondary education, female (modelled data)?
Tonga ranks 29th out of 164 countries with data for 2025.
Is completion rate, upper secondary education, female (modelled data) rising or falling in Tonga?
Over the last ten years it is up 5.4%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from UNESCO Institute for Statistics, published as part of Completion rate, upper secondary education, female (modelled data) (%). Statizoid updates them automatically from the source API.

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Completion rate, upper secondary education, female (modelled data) in Tonga. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 13 November 2026, from https://education.statizoid.com/stat/completion-rate-upper-secondary-education-female-modelled-data-percent/tonga/

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About this data

Indicator
Completion rate, upper secondary education, female (modelled data) (%)
Unit
%
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