Repetition rate in Grade 1 of primary education, both sexes in Tonga

Tonga: Repetition rate in Grade 1 of primary education, both sexes was 0.2% in 2023. ◆ Volatile

Latest (2023)
0.2%
Change on year
down 83.6%
World rank
148th
of 199 countries
All-time high
3.6%
in 2019
All-time low
0.0%
in 1977
Years of data
13
1977–2023

Repetition rate in Grade 1 of primary education, both sexes in Tonga, 1977–2023

012341977200020231977: 0 %1978: 0 %1980: 0 %1981: 0 %1983: 0 %1984: 0 %1985: 0 %1990: 0 %1992: 0.245 %2019: 3.6 %2020: 1.3 %2022: 1.2 %2023: 0.199 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

The most recent figure for repetition rate in grade 1 of primary education, both sexes in Tonga is 0.2%, measured in 2023.

Compared with earlier readings it is down 83.6% on the previous year and down 94.5% over five years.

Over the whole period, repetition rate in grade 1 of primary education, both sexes in Tonga peaked at 3.6% in 2019 and was at its lowest, 0.0%, in 1977.

Tonga ranks 148th of 199 countries on this measure, in the middle of the range.

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

Repetition rate in Grade 1 of primary education, both sexes in Tonga, year by year

Annual values for Repetition rate in Grade 1 of primary education, both sexes (%) in Tonga, 1977 to 2023.
Year % Change
1977 0.0%
1978 0.0%
1980 0.0%
1981 0.0%
1983 0.0%
1984 0.0%
1985 0.0%
1990 0.0%
1992 0.2%
2019 3.6% +1365.8%
2020 1.3% -64.4%
2022 1.2% -5.4%
2023 0.2% -83.6%

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.0% 0.0% 0.0% 2
1980s 0.0% 0.0% 0.0% 5
1990s 0.1% 0.0% 0.2% 2
2010s 3.6% 3.6% 3.6% 1
2020s 0.9% 0.2% 1.3% 3

Countries ranked near Tonga

  1. 145 Montenegro 0.2% compare
  2. 146 Sweden 0.2% compare
  3. 147 Argentina 0.2% compare
  4. 149 Serbia 0.2% compare
  5. 150 Macau, China 0.2% compare
  6. 151 Cape Verde 0.2% compare

See the full ranking of 199 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is repetition rate in grade 1 of primary education, both sexes in Tonga?
Repetition rate in grade 1 of primary education, both sexes in Tonga was 0.2% in 2023, according to UNESCO Institute for Statistics.
What is the highest repetition rate in grade 1 of primary education, both sexes recorded in Tonga?
The highest recorded value was 3.6% in 2019.
What is the lowest repetition rate in grade 1 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 1 of primary education, both sexes?
Tonga ranks 148th out of 199 countries with data for 2023.
Where does this Tonga data come from?
The figures come from UNESCO Institute for Statistics, published as part of Repetition rate in Grade 1 of primary education, both sexes (%). Statizoid updates them automatically from the source API.

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Repetition rate in Grade 1 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-1-of-primary-education-both-sexes-percent-2/tonga/

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About this data

Indicator
Repetition rate in Grade 1 of primary education, both sexes (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
199 places, 5,089 data points, 1970–2024
Last refreshed

February 2026 Data Release