Lower secondary completion rate, total in Chad

Chad: Lower secondary completion rate, total was 18.4% in 2021. ◆ Volatile

Latest (2021)
18.4%
Change on year
up 21.9%
World rank
185th
of 187 countries
All-time high
18.4%
in 2021
All-time low
1.4%
in 1971
Years of data
25
1971–2021

Lower secondary completion rate, total in Chad, 1971–2021

051015201971199620211971: 1.4 % of relevant age group1974: 1.8 % of relevant age group1975: 2.3 % of relevant age group1988: 4.1 % of relevant age group1989: 3.9 % of relevant age group1990: 4.5 % of relevant age group1991: 4.5 % of relevant age group1994: 6.2 % of relevant age group1995: 5.9 % of relevant age group1996: 6.6 % of relevant age group2000: 8.6 % of relevant age group2002: 10.2 % of relevant age group2003: 10.3 % of relevant age group2004: 10.7 % of relevant age group2006: 11.6 % of relevant age group2009: 16.5 % of relevant age group2010: 16.2 % of relevant age group2011: 16.7 % of relevant age group2012: 15.4 % of relevant age group2013: 17.2 % of relevant age group2015: 14.7 % of relevant age group2016: 15 % of relevant age group2017: 15.2 % of relevant age group2018: 15.1 % of relevant age group2021: 18.4 % of relevant age group

Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Measured in % of relevant age group.

Analysis

Chad recorded 18.4% for lower secondary completion rate, total in 2021. That is the highest value across all 25 years on record.

That represents a change of up 21.9% on the previous year and up 10.5% over ten years.

Over the whole period, lower secondary completion rate, total in Chad peaked at 18.4% in 2021 and was at its lowest, 1.4%, in 1971.

Chad ranks 185th of 187 countries on this measure, in the bottom quarter.

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

Lower secondary completion rate, total in Chad, year by year

Annual values for Lower secondary completion rate, total (% of relevant age group) in Chad, 1971 to 2021.
Year % of relevant age group Change
1971 1.4%
1974 1.8% +26.3%
1975 2.3% +26.0%
1988 4.1% +81.9%
1989 3.9% -5.0%
1990 4.5% +16.3%
1991 4.5% -1.6%
1994 6.2% +38.4%
1995 5.9% -4.5%
1996 6.6% +12.9%
2000 8.6% +29.3%
2002 10.2% +19.2%
2003 10.3% +0.1%
2004 10.7% +4.0%
2006 11.6% +8.8%
2009 16.5% +42.5%
2010 16.2% -1.8%
2011 16.7% +2.6%
2012 15.4% -7.8%
2013 17.2% +12.2%
2015 14.7% -14.8%
2016 15.0% +1.8%
2017 15.2% +1.6%
2018 15.1% -0.5%
2021 18.4% +21.9%

Averages by decade

DecadeAverage LowestHighest Years
1970s 1.8% 1.4% 2.3% 3
1980s 4.0% 3.9% 4.1% 2
1990s 5.5% 4.5% 6.6% 5
2000s 11.3% 8.6% 16.5% 6
2010s 15.7% 14.7% 17.2% 8
2020s 18.4% 18.4% 18.4% 1

Countries ranked near Chad

  1. 182 Ethiopia 21.4% compare
  2. 183 Gabon 20.2% compare
  3. 184 Equatorial Guinea 18.9% compare
  4. 186 Niger 11.9% compare
  5. 187 Central African Republic 8.9% compare

See the full ranking of 232 places →

More education data for Chad

All data for Chad →

Frequently asked questions

What is lower secondary completion rate, total in Chad?
Lower secondary completion rate, total in Chad was 18.4% in 2021, according to Data API, UN Educational, Scientific and Cultural Organization (UNESCO).
What is the highest lower secondary completion rate, total recorded in Chad?
The highest recorded value was 18.4% in 2021.
What is the lowest lower secondary completion rate, total recorded in Chad?
The lowest recorded value was 1.4% in 1971.
How does Chad rank for lower secondary completion rate, total?
Chad ranks 185th out of 187 countries with data for 2021.
Is lower secondary completion rate, total rising or falling in Chad?
Over the last ten years it is up 10.5%. The long-run trend across the full record is volatile.
Where does this Chad data come from?
The figures come from Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as part of Lower secondary completion rate, total (% of relevant age group). Statizoid updates them automatically from the source API.

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Lower secondary completion rate, total in Chad. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 26 August 2026, from https://education.statizoid.com/stat/lower-secondary-completion-rate-total-percent-of-relevant-age-group/chad/

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About this data

Indicator
Lower secondary completion rate, total (% of relevant age group)
Unit
% of relevant age group
Source
Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
232 places, 5,918 data points, 1970–2025
Last refreshed

Lower secondary education completion rate is measured as the gross intake ratio to the last grade of lower secondary education (general and pre-vocational). It is calculated as the number of new entrants in the last grade of lower secondary education, regardless of age, divided by the population at the entrance age for the last grade of lower secondary education.