Repetition rate in Grade 4 of primary education, both sexes in Tonga

Tonga: Repetition rate in Grade 4 of primary education, both sexes was 0.3% in 2022. ◆ Volatile

Latest (2022)
0.3%
Change on year
up 79.1%
World rank
143rd
of 190 countries
All-time high
0.9%
in 2019
All-time low
0.0%
in 1977
Years of data
12
1977–2022

Repetition rate in Grade 4 of primary education, both sexes in Tonga, 1977–2022

00.20.40.60.81977199920221977: 0 %1978: 0 %1980: 0 %1983: 0 %1985: 0 %1992: 0 %1997: 0 %2011: 0 %2012: 0.241 %2019: 0.873 %2020: 0.143 %2022: 0.257 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

Tonga recorded 0.3% for repetition rate in grade 4 of primary education, both sexes in 2022.

The figure is up 79.1% on the previous year and up 6.5% over ten years.

Over the whole period, repetition rate in grade 4 of primary education, both sexes in Tonga peaked at 0.9% in 2019 and was at its lowest, 0.0%, in 1977.

That places Tonga 143rd out of 190 countries with data for 2022, putting it in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Repetition rate in Grade 4 of primary education, both sexes in Tonga, year by year

Annual values for Repetition rate in Grade 4 of primary education, both sexes (%) in Tonga, 1977 to 2022.
Year % Change
1977 0.0%
1978 0.0%
1980 0.0%
1983 0.0%
1985 0.0%
1992 0.0%
1997 0.0%
2011 0.0%
2012 0.2%
2019 0.9% +262.3%
2020 0.1% -83.6%
2022 0.3% +79.1%

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.0% 0.0% 0.0% 2
1980s 0.0% 0.0% 0.0% 3
1990s 0.0% 0.0% 0.0% 2
2010s 0.4% 0.0% 0.9% 3
2020s 0.2% 0.1% 0.3% 2

Countries ranked near Tonga

  1. 140 Ecuador 0.3% compare
  2. 141 Russian Federation 0.3% compare
  3. 142 Viet Nam 0.3% compare
  4. 144 Thailand 0.3% compare
  5. 145 Azerbaijan 0.2% compare
  6. 146 Myanmar 0.2% compare

See the full ranking of 190 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is repetition rate in grade 4 of primary education, both sexes in Tonga?
Repetition rate in grade 4 of primary education, both sexes in Tonga was 0.3% in 2022, according to UNESCO Institute for Statistics.
What is the highest repetition rate in grade 4 of primary education, both sexes recorded in Tonga?
The highest recorded value was 0.9% in 2019.
What is the lowest repetition rate in grade 4 of primary education, both sexes recorded in Tonga?
The lowest recorded value was 0.0% in 1977.
How does Tonga rank for repetition rate in grade 4 of primary education, both sexes?
Tonga ranks 143rd out of 190 countries with data for 2022.
Is repetition rate in grade 4 of primary education, both sexes rising or falling in Tonga?
Over the last ten years it is up 6.5%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from UNESCO Institute for Statistics, published as part of Repetition rate in Grade 4 of primary education, both sexes (%). Statizoid updates them automatically from the source API.

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Repetition rate in Grade 4 of primary education, both sexes in Tonga. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 11 September 2026, from https://education.statizoid.com/stat/repetition-rate-in-grade-4-of-primary-education-both-sexes-percent-2/tonga/

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About this data

Indicator
Repetition rate in Grade 4 of primary education, both sexes (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
190 places, 4,531 data points, 1970–2024
Last refreshed

February 2026 Data Release