School enrollment, secondary (% gross) in Tonga

Tonga: School enrollment, secondary (% gross) was 92.4% in 2024. ▲ Rising

Latest (2024)
92.4%
Change on year
up 0.6%
World rank
93rd
of 203 countries
All-time high
109.5%
in 2003
All-time low
75.2%
in 1986
Years of data
39
1970–2024

School enrollment, secondary in Tonga, 1970–2024

02550751001970199720241970: 87 % gross1971: 86.9 % gross1972: 83.8 % gross1973: 82.9 % gross1974: 84.4 % gross1975: 83 % gross1978: 85 % gross1981: 107.6 % gross1982: 109.5 % gross1983: 106.5 % gross1984: 91.8 % gross1985: 82.8 % gross1986: 75.2 % gross1990: 90.8 % gross1991: 91.7 % gross1993: 100.9 % gross1998: 92.3 % gross1999: 101.3 % gross2000: 100.2 % gross2001: 97.5 % gross2002: 101 % gross2003: 109.5 % gross2004: 97.9 % gross2006: 97.9 % gross2007: 102.2 % gross2008: 103.8 % gross2009: 104.4 % gross2010: 105.6 % gross2011: 107.1 % gross2012: 94.5 % gross2013: 95.5 % gross2014: 96.8 % gross2015: 103.3 % gross2019: 96.1 % gross2020: 90.5 % gross2021: 106.1 % gross2022: 97 % gross2023: 91.9 % gross2024: 92.4 % gross

Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Measured in % gross.

Analysis

The most recent figure for school enrollment, secondary in Tonga is 92.4%, measured in 2024.

The figure is up 0.6% on the previous year and down 4.5% over ten years.

Over the whole period, school enrollment, secondary in Tonga peaked at 109.5% in 2003 and was at its lowest, 75.2%, in 1986.

That places Tonga 93rd out of 203 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently rising across the 39 years of available data.

School enrollment, secondary (% gross) in Tonga, year by year

Annual values for School enrollment, secondary (% gross) in Tonga, 1970 to 2024.
Year % gross Change
1970 87.0% —
1971 86.9% -0.1%
1972 83.8% -3.6%
1973 82.9% -1.1%
1974 84.4% +1.9%
1975 83.0% -1.7%
1978 85.0% +2.4%
1981 107.6% +26.6%
1982 109.5% +1.8%
1983 106.5% -2.7%
1984 91.8% -13.9%
1985 82.8% -9.8%
1986 75.2% -9.1%
1990 90.8% +20.7%
1991 91.7% +1.0%
1993 100.9% +10.0%
1998 92.3% -8.5%
1999 101.3% +9.7%
2000 100.2% -1.1%
2001 97.5% -2.6%
2002 101.0% +3.6%
2003 109.5% +8.4%
2004 97.9% -10.6%
2006 97.9% -0.1%
2007 102.2% +4.5%
2008 103.8% +1.6%
2009 104.4% +0.6%
2010 105.6% +1.1%
2011 107.1% +1.3%
2012 94.5% -11.7%
2013 95.5% +1.0%
2014 96.8% +1.4%
2015 103.3% +6.7%
2019 96.1% -6.9%
2020 90.5% -5.9%
2021 106.1% +17.3%
2022 97.0% -8.6%
2023 91.9% -5.3%
2024 92.4% +0.6%

Tonga compared with similar countries

  • Tonga's 92.4% is above the median for upper middle income countries, which is 91.7%, 1.0× the median. (58 countries reporting)
  • Tonga's 92.4% is above the median for East Asia & Pacific, which is 92.3%, 1.0× the median. (33 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s 84.7% 82.9% 87.0% 7
1980s 95.6% 75.2% 109.5% 6
1990s 95.4% 90.8% 101.3% 5
2000s 101.6% 97.5% 109.5% 9
2010s 99.8% 94.5% 107.1% 7
2020s 95.6% 90.5% 106.1% 5

Countries ranked near Tonga

  1. 90 Slovakia 93.2% compare
  2. 91 Ecuador 92.8% compare
  3. 92 Russia 92.5% compare
  4. 94 China 92.3% compare
  5. 95 Thailand 92.1% compare
  6. 96 Brunei 91.8% compare

See the full ranking of 248 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is school enrollment, secondary in Tonga?
School enrollment, secondary in Tonga was 92.4% in 2024, according to Data API, UN Educational, Scientific and Cultural Organization (UNESCO).
What is the highest school enrollment, secondary recorded in Tonga?
The highest recorded value was 109.5% in 2003.
What is the lowest school enrollment, secondary recorded in Tonga?
The lowest recorded value was 75.2% in 1986.
How does Tonga rank for school enrollment, secondary?
Tonga ranks 93rd out of 203 countries with data for 2024.
Is school enrollment, secondary rising or falling in Tonga?
Over the last ten years it is down 4.5%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as part of School enrollment, secondary (% gross). Statizoid updates them automatically from the source API.

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School enrollment, secondary in Tonga. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 10 October 2026, from https://education.statizoid.com/stat/school-enrollment-secondary-percent-gross/tonga/

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About this data

Indicator
School enrollment, secondary (% gross)
Unit
% gross
Source
Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
248 places, 8,293 data points, 1970–2025
Last refreshed

Gross enrollment ratio is the ratio of total enrollment, regardless of age, to the population of the age group that officially corresponds to the level of education shown. Secondary education completes the provision of basic education that began at the primary level, and aims at laying the foundations for lifelong learning and human development, by offering more subject- or skill-oriented instruction using more specialized teachers.