How many years of comparable data are there for Mauritania and Oman?

23 years are reported by both, from 1978 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as Repeaters in Grade 3 of lower secondary general education, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Mauritania vs Oman: Repeaters in Grade 3 of lower secondary general education, both sexes

Mauritania

1,960 number

in 2019

Oman

1,902 number

in 2019

Mauritania rank

79th

Oman rank

80th

Repeaters in Grade 3 of lower secondary general education, both sexes over time

Mauritania
Oman

How they compare

Mauritania currently reports 1,960 number against 1,902 number in Oman, a difference of 58 number.

The two have swapped places 10 times across 23 shared years of data; in 1978 it was Mauritania ahead.

Mauritania ranks 79th and Oman ranks 80th of 174 countries.

Across the 5 decades both report, Mauritania averaged higher in 2 and Oman in 3.

Head to head by decade

Decade	Mauritania	Oman	Difference	Ahead
1970s	202.5 number	80 number	122.5 number	Mauritania
1980s	786.33 number	1,144 number	357.33 number	Oman
1990s	607 number	1,549 number	941.67 number	Oman
2000s	1,618 number	1,412 number	207 number	Mauritania
2010s	2,181 number	2,373 number	191.25 number	Oman

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repeaters in grade 3 of lower secondary general education, both sexes, Mauritania or Oman?: Mauritania, at 1,960 number against 1,902 number in Oman as of 2019.
What is the difference in repeaters in grade 3 of lower secondary general education, both sexes between Mauritania and Oman?: 58 number, with Mauritania ahead.
How many years of comparable data are there for Mauritania and Oman?: 23 years are reported by both, from 1978 to 2019.
How do Mauritania and Oman rank globally for repeaters in grade 3 of lower secondary general education, both sexes?: Mauritania ranks 79th and Oman ranks 80th of 174 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Repeaters in Grade 3 of lower secondary general education, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Mauritania vs Oman: Repeaters in Grade 3 of lower secondary general education, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 08 September 2026, from https://education.statizoid.com/compare/repeaters-in-grade-3-of-lower-secondary-general-education-both-sexes-number/mauritania/oman/

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About this data

Indicator: Repeaters in Grade 3 of lower secondary general education, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 174 places, 3,720 data points, 1970–2020
Last refreshed: 04 September 2026

Number of pupils in the specified grade who are enrolled in the same grade for a second (or further) year.