How many years of comparable data are there for Chad and Namibia?

12 years are reported by both, from 1994 to 2017.

Where does this data come from?

UNESCO Institute for Statistics, published as Repetition rate in Grade 4 of primary education, both sexes (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Namibia: Repetition rate in Grade 4 of primary education, both sexes

Chad

19.6%

in 2017

Namibia

22.0%

in 2017

Chad rank

8th

Namibia rank

5th

Repetition rate in Grade 4 of primary education, both sexes over time

Chad
Namibia

How they compare

Namibia currently reports 22.0% against 19.6% in Chad, a difference of 2.4%.

That makes Namibia's figure about 1.1 times Chad's.

The two have swapped places 1 time across 12 shared years of data; in 1994 it was Chad ahead.

Chad ranks 8th and Namibia ranks 5th of 178 countries.

Chad has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Chad	Namibia	Difference	Ahead
1990s	28.6%	16.4%	12.2%	Chad
2000s	23.1%	13.1%	10.0%	Chad
2010s	23.4%	17.6%	5.8%	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repetition rate in grade 4 of primary education, both sexes, Chad or Namibia?: Namibia, at 22.0% against 19.6% in Chad as of 2017.
What is the difference in repetition rate in grade 4 of primary education, both sexes between Chad and Namibia?: 2.4%, with Namibia ahead.
How many years of comparable data are there for Chad and Namibia?: 12 years are reported by both, from 1994 to 2017.
How do Chad and Namibia rank globally for repetition rate in grade 4 of primary education, both sexes?: Chad ranks 8th and Namibia ranks 5th of 178 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Repetition rate in Grade 4 of primary education, both sexes (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Namibia: Repetition rate in Grade 4 of primary education, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 12 September 2026, from https://education.statizoid.com/compare/repetition-rate-in-grade-4-of-primary-education-both-sexes-percent/chad/namibia/

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<a href="https://education.statizoid.com/compare/repetition-rate-in-grade-4-of-primary-education-both-sexes-percent/chad/namibia/">Chad vs Namibia: Repetition rate in Grade 4 of primary education, both sexes</a> — Statizoid

About this data

Indicator: Repetition rate in Grade 4 of primary education, both sexes (%)
Unit: %
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 178 places, 3,831 data points, 1970–2019
Last refreshed: 04 September 2026

Number of repeaters in a given grade in a given school year, expressed as a percentage of enrolment in that grade the previous school year. Divide the number of repeaters in a given grade in school year t+1 by the number of pupils from the same cohort enrolled in the same grade in the previous school year t.