School life expectancy, primary and lower secondary, adjusted gender in Chad
Chad: School life expectancy, primary and lower secondary, adjusted gender was 0.8408 GPIA in 2024. ▲ Rising
School life expectancy, primary and lower secondary, adjusted gender in Chad, 1998–2024
Source: UNESCO Institute for Statistics. Measured in GPIA.
Analysis
In 2024, school life expectancy, primary and lower secondary, adjusted gender in Chad stood at 0.8408 GPIA. That is the highest value across all 24 years on record.
That represents a change of up 3.1% on the previous year and up 16.7% over ten years.
Over the whole period, school life expectancy, primary and lower secondary, adjusted gender in Chad peaked at 0.8408 GPIA in 2024 and was at its lowest, 0.5059 GPIA, in 1998.
Chad ranks 196th of 200 countries on this measure, in the bottom quarter.
The long-run direction has been consistently rising across the 24 years of available data.
School life expectancy, primary and lower secondary, adjusted gender in Chad, year by year
| Year | GPIA | Change |
|---|---|---|
| 1998 | 0.5059 GPIA | — |
| 1999 | 0.535 GPIA | +5.8% |
| 2000 | 0.5568 GPIA | +4.1% |
| 2001 | 0.5822 GPIA | +4.6% |
| 2002 | 0.6003 GPIA | +3.1% |
| 2003 | 0.6082 GPIA | +1.3% |
| 2004 | 0.6142 GPIA | +1.0% |
| 2005 | 0.6301 GPIA | +2.6% |
| 2006 | 0.6351 GPIA | +0.8% |
| 2007 | 0.6482 GPIA | +2.1% |
| 2008 | 0.6602 GPIA | +1.8% |
| 2009 | 0.6629 GPIA | +0.4% |
| 2010 | 0.6836 GPIA | +3.1% |
| 2011 | 0.7061 GPIA | +3.3% |
| 2012 | 0.7215 GPIA | +2.2% |
| 2013 | 0.7202 GPIA | -0.2% |
| 2015 | 0.7271 GPIA | +1.0% |
| 2016 | 0.7254 GPIA | -0.2% |
| 2017 | 0.7316 GPIA | +0.9% |
| 2018 | 0.7558 GPIA | +3.3% |
| 2019 | 0.7601 GPIA | +0.6% |
| 2021 | 0.7857 GPIA | +3.4% |
| 2023 | 0.8154 GPIA | +3.8% |
| 2024 | 0.8408 GPIA | +3.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 0.5205 GPIA | 0.5059 GPIA | 0.535 GPIA | 2 |
| 2000s | 0.6198 GPIA | 0.5568 GPIA | 0.6629 GPIA | 10 |
| 2010s | 0.7257 GPIA | 0.6836 GPIA | 0.7601 GPIA | 9 |
| 2020s | 0.814 GPIA | 0.7857 GPIA | 0.8408 GPIA | 3 |
Countries ranked near Chad
More education data for Chad
- Primary education, teachers, gaps filled 54,801 (2024)
- Duration of pre primary education, annual growth rate 0 % change on previous year (2025)
- Duration of pre primary education 3 (2025)
- Official entrance age to pre primary education 3 (2025)
- Population ages 15-64 51.9% (2025)
- Population ages 0-14 46.0% (2025)
- Lower secondary school starting age 12 years (2025)
- Primary school starting age 6 years (2025)
- Primary secondary enrollment completion rates, gaps filled 88.46 (2024)
- School enrollment, primary 88.5% (2024)
Frequently asked questions
- What is school life expectancy, primary and lower secondary, adjusted gender in Chad?
- School life expectancy, primary and lower secondary, adjusted gender in Chad was 0.8408 GPIA in 2024, according to UNESCO Institute for Statistics.
- What is the highest school life expectancy, primary and lower secondary, adjusted gender recorded in Chad?
- The highest recorded value was 0.8408 GPIA in 2024.
- What is the lowest school life expectancy, primary and lower secondary, adjusted gender recorded in Chad?
- The lowest recorded value was 0.5059 GPIA in 1998.
- How does Chad rank for school life expectancy, primary and lower secondary, adjusted gender?
- Chad ranks 196th out of 200 countries with data for 2024.
- Is school life expectancy, primary and lower secondary, adjusted gender rising or falling in Chad?
- Over the last ten years it is up 16.7%. The long-run trend across the full record is rising.
- Where does this Chad data come from?
- The figures come from UNESCO Institute for Statistics, published as part of School life expectancy, primary and lower secondary, adjusted gender parity index (GPIA). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 24 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release