Repetition rate in Grade 4 of primary education, both sexes in Guinea-Bissau

Guinea-Bissau: Repetition rate in Grade 4 of primary education, both sexes was 39.9% in 1987. ▲ Rising

Latest (1987)
39.9%
World rank
1st
of 190 countries
All-time high
39.9%
in 1987
All-time low
23.4%
in 1980
Years of data
8
1975–1987

Repetition rate in Grade 4 of primary education, both sexes in Guinea-Bissau, 1975–1987

0102030401975198119871975: 25.8 %1978: 25.1 %1979: 27.9 %1980: 23.4 %1981: 26.2 %1982: 30.6 %1983: 28.5 %1987: 39.9 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

Guinea-Bissau recorded 39.9% for repetition rate in grade 4 of primary education, both sexes in 1987. That is the highest value across all 8 years on record.

Compared with earlier readings it is up 58.8% over ten years.

Over the whole period, repetition rate in grade 4 of primary education, both sexes in Guinea-Bissau peaked at 39.9% in 1987 and was at its lowest, 23.4%, in 1980.

That places Guinea-Bissau 1st out of 190 countries with data for 1987, putting it in the top 10%.

Repetition rate in Grade 4 of primary education, both sexes in Guinea-Bissau, year by year

Annual values for Repetition rate in Grade 4 of primary education, both sexes (%) in Guinea-Bissau, 1975 to 1987.
Year % Change
1975 25.8%
1978 25.1% -2.5%
1979 27.9% +11.1%
1980 23.4% -16.2%
1981 26.2% +11.9%
1982 30.6% +16.7%
1983 28.5% -6.8%
1987 39.9% +40.0%

Guinea-Bissau compared with similar countries

  • Guinea-Bissau's 39.9% is above the median for low income countries, which is 11.3%, 3.5× the median. (21 countries reporting)
  • Guinea-Bissau's 39.9% is above the median for Sub-Saharan Africa, which is 11.4%, 3.5× the median. (43 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s 26.3% 25.1% 27.9% 3
1980s 29.7% 23.4% 39.9% 5

Countries ranked near Guinea-Bissau

  1. 2 Rwanda 28.4% compare
  2. 3 Congo 25.5% compare
  3. 4 Gabon 24.8% compare

See the full ranking of 190 places →

More education data for Guinea-Bissau

All data for Guinea-Bissau →

Frequently asked questions

What is repetition rate in grade 4 of primary education, both sexes in Guinea-Bissau?
Repetition rate in grade 4 of primary education, both sexes in Guinea-Bissau was 39.9% in 1987, according to UNESCO Institute for Statistics.
What is the highest repetition rate in grade 4 of primary education, both sexes recorded in Guinea-Bissau?
The highest recorded value was 39.9% in 1987.
What is the lowest repetition rate in grade 4 of primary education, both sexes recorded in Guinea-Bissau?
The lowest recorded value was 23.4% in 1980.
How does Guinea-Bissau rank for repetition rate in grade 4 of primary education, both sexes?
Guinea-Bissau ranks 1st out of 190 countries with data for 1987.
Is repetition rate in grade 4 of primary education, both sexes rising or falling in Guinea-Bissau?
Over the last ten years it is up 58.8%. The long-run trend across the full record is rising.
Where does this Guinea-Bissau 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 Guinea-Bissau. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 15 September 2026, from https://education.statizoid.com/stat/repetition-rate-in-grade-4-of-primary-education-both-sexes-percent-2/guinea-bissau/

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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