Lower secondary completion rate, total in Tonga

Tonga: Lower secondary completion rate, total was 99.4% in 2024. ▬ Flat

Latest (2024)
99.4%
Change on year
up 7.8%
World rank
30th
of 187 countries
All-time high
107.9%
in 1993
All-time low
72.8%
in 2004
Years of data
13
1982–2024

Lower secondary completion rate, total in Tonga, 1982–2024

02550751001982200320241982: 84.1 % of relevant age group1983: 80.9 % of relevant age group1984: 97.6 % of relevant age group1985: 90.5 % of relevant age group1993: 107.9 % of relevant age group1999: 79.3 % of relevant age group2001: 88.9 % of relevant age group2003: 93.4 % of relevant age group2004: 72.8 % of relevant age group2020: 78.5 % of relevant age group2022: 98.4 % of relevant age group2023: 92.2 % of relevant age group2024: 99.4 % of relevant age group

Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Measured in % of relevant age group.

Analysis

In 2024, lower secondary completion rate, total in Tonga stood at 99.4%.

That represents a change of up 7.8% on the previous year and up 26.7% over five years.

Over the whole period, lower secondary completion rate, total in Tonga peaked at 107.9% in 1993 and was at its lowest, 72.8%, in 2004.

That places Tonga 30th out of 187 countries with data for 2024, putting it in the top quarter.

Lower secondary completion rate, total in Tonga, year by year

Annual values for Lower secondary completion rate, total (% of relevant age group) in Tonga, 1982 to 2024.
Year % of relevant age group Change
1982 84.1%
1983 80.9% -3.8%
1984 97.6% +20.6%
1985 90.5% -7.3%
1993 107.9% +19.2%
1999 79.3% -26.5%
2001 88.9% +12.1%
2003 93.4% +5.1%
2004 72.8% -22.1%
2020 78.5% +7.9%
2022 98.4% +25.3%
2023 92.2% -6.3%
2024 99.4% +7.8%

Averages by decade

DecadeAverage LowestHighest Years
1980s 88.3% 80.9% 97.6% 4
1990s 93.6% 79.3% 107.9% 2
2000s 85.0% 72.8% 93.4% 3
2020s 92.1% 78.5% 99.4% 4

Countries ranked near Tonga

  1. 27 Sweden 99.7% compare
  2. 28 Indonesia 99.7% compare
  3. 29 France 99.5% compare
  4. 31 Denmark 99.2% compare
  5. 32 Norway 99.1% compare
  6. 33 Lithuania 98.7% compare

See the full ranking of 232 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is lower secondary completion rate, total in Tonga?
Lower secondary completion rate, total in Tonga was 99.4% in 2024, according to Data API, UN Educational, Scientific and Cultural Organization (UNESCO).
What is the highest lower secondary completion rate, total recorded in Tonga?
The highest recorded value was 107.9% in 1993.
What is the lowest lower secondary completion rate, total recorded in Tonga?
The lowest recorded value was 72.8% in 2004.
How does Tonga rank for lower secondary completion rate, total?
Tonga ranks 30th out of 187 countries with data for 2024.
Where does this Tonga data come from?
The figures come from Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as part of Lower secondary completion rate, total (% of relevant age group). Statizoid updates them automatically from the source API.

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Lower secondary completion rate, total in Tonga. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 25 August 2026, from https://education.statizoid.com/stat/lower-secondary-completion-rate-total-percent-of-relevant-age-group/tonga/

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About this data

Indicator
Lower secondary completion rate, total (% of relevant age group)
Unit
% of relevant age group
Source
Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
232 places, 5,918 data points, 1970–2025
Last refreshed

Lower secondary education completion rate is measured as the gross intake ratio to the last grade of lower secondary education (general and pre-vocational). It is calculated as the number of new entrants in the last grade of lower secondary education, regardless of age, divided by the population at the entrance age for the last grade of lower secondary education.