School life expectancy, secondary, both sexes in Chad

Chad: School life expectancy, secondary, both sexes was 1.67 years in 2024. β—† Volatile

Latest (2024)
1.67 years
Change on year
down 3.8%
World rank
203rd
of 208 countries
All-time high
1.73 years
in 2023
All-time low
0.1302 years
in 1971
Years of data
39
1971–2024

School life expectancy, secondary, both sexes in Chad, 1971–2024

00.511.51971199720241971: 0.13 years1972: 0.14 years1974: 0.147 years1975: 0.161 years1976: 0.182 years1977: 0.213 years1985: 0.398 years1987: 0.357 years1989: 0.37 years1990: 0.425 years1994: 0.497 years1995: 0.569 years1996: 0.588 years1997: 0.611 years1998: 0.729 years1999: 0.768 years2000: 0.83 years2001: 0.967 years2002: 1 years2003: 1 years2004: 1.1 years2005: 1.1 years2006: 1.1 years2007: 1.3 years2008: 1.5 years2009: 1.6 years2010: 1.6 years2011: 1.6 years2012: 1.5 years2013: 1.7 years2014: 1.6 years2015: 1.6 years2016: 1.6 years2017: 1.5 years2018: 1.4 years2019: 1.5 years2021: 1.7 years2023: 1.7 years2024: 1.7 years

Source: UNESCO Institute for Statistics. Measured in years.

Analysis

Chad recorded 1.67 years for school life expectancy, secondary, both sexes in 2024.

Compared with earlier readings it is down 3.8% on the previous year and up 4.2% over ten years.

Over the whole period, school life expectancy, secondary, both sexes in Chad peaked at 1.73 years in 2023 and was at its lowest, 0.1302 years, in 1971.

Chad ranks 203rd of 208 countries on this measure, in the bottom quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.1623 years 0.1302 years 0.2128 years 6
1980s 0.3749 years 0.357 years 0.3978 years 3
1990s 0.5983 years 0.4253 years 0.7684 years 7
2000s 1.15 years 0.8296 years 1.59 years 10
2010s 1.56 years 1.43 years 1.72 years 10
2020s 1.69 years 1.66 years 1.73 years 3

Countries ranked near Chad

  1. 200 Burundi 1.79 years compare
  2. 201 Guinea-Bissau 1.72 years compare
  3. 202 Tanzania 1.69 years compare
  4. 204 Uganda 1.5 years compare
  5. 205 Niger 1.39 years compare
  6. 206 Equatorial Guinea 1.28 years compare

See the full ranking of 435 places β†’

More education data for Chad

All data for Chad β†’

Frequently asked questions

What is school life expectancy, secondary, both sexes in Chad?
School life expectancy, secondary, both sexes in Chad was 1.67 years in 2024, according to UNESCO Institute for Statistics.
What is the highest school life expectancy, secondary, both sexes recorded in Chad?
The highest recorded value was 1.73 years in 2023.
What is the lowest school life expectancy, secondary, both sexes recorded in Chad?
The lowest recorded value was 0.1302 years in 1971.
How does Chad rank for school life expectancy, secondary, both sexes?
Chad ranks 203rd out of 208 countries with data for 2024.
Is school life expectancy, secondary, both sexes rising or falling in Chad?
Over the last ten years it is up 4.2%. The long-run trend across the full record is volatile.
Where does this Chad data come from?
The figures come from UNESCO Institute for Statistics, published as part of School life expectancy, secondary, both sexes (years). Statizoid updates them automatically from the source API.

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School life expectancy, secondary, both sexes in Chad. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 18 August 2026, from https://education.statizoid.com/stat/school-life-expectancy-secondary-both-sexes-years-2/chad/

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About this data

Indicator
School life expectancy, secondary, both sexes (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
435 places, 16,501 data points, 1970–2025
Last refreshed

February 2026 Data Release