School life expectancy, secondary, adjusted gender parity index (GPIA) in Chad
Chad: School life expectancy, secondary, adjusted gender parity index (GPIA) was 0.7051 GPIA in 2024. ▲ Rising
School life expectancy, secondary, adjusted gender parity index in Chad, 1971–2024
Source: UNESCO Institute for Statistics. Measured in GPIA.
Analysis
The most recent figure for school life expectancy, secondary, adjusted gender parity index in Chad is 0.7051 GPIA, measured in 2024. That is the highest value across all 36 years on record.
Compared with earlier readings it is up 7.1% on the previous year and up 54.0% over ten years.
Over the whole period, school life expectancy, secondary, adjusted gender parity index in Chad peaked at 0.7051 GPIA in 2024 and was at its lowest, 0.0821 GPIA, in 1971.
Chad ranks 207th of 213 countries on this measure, in the bottom quarter.
The long-run direction has been consistently rising across the 36 years of available data.
School life expectancy, secondary, adjusted gender parity index (GPIA) in Chad, year by year
| Year | GPIA | Change |
|---|---|---|
| 1971 | 0.0821 GPIA | — |
| 1972 | 0.0907 GPIA | +10.6% |
| 1974 | 0.1208 GPIA | +33.1% |
| 1985 | 0.1797 GPIA | +48.7% |
| 1987 | 0.187 GPIA | +4.0% |
| 1989 | 0.1956 GPIA | +4.6% |
| 1990 | 0.221 GPIA | +13.0% |
| 1994 | 0.2206 GPIA | -0.2% |
| 1995 | 0.2356 GPIA | +6.8% |
| 1996 | 0.2466 GPIA | +4.6% |
| 1997 | 0.2557 GPIA | +3.7% |
| 1998 | 0.2535 GPIA | -0.9% |
| 1999 | 0.2558 GPIA | +0.9% |
| 2000 | 0.2793 GPIA | +9.2% |
| 2001 | 0.298 GPIA | +6.7% |
| 2002 | 0.3246 GPIA | +8.9% |
| 2003 | 0.3242 GPIA | -0.1% |
| 2004 | 0.3335 GPIA | +2.9% |
| 2005 | 0.3481 GPIA | +4.4% |
| 2006 | 0.3613 GPIA | +3.8% |
| 2007 | 0.4527 GPIA | +25.3% |
| 2008 | 0.4164 GPIA | -8.0% |
| 2009 | 0.4177 GPIA | +0.3% |
| 2010 | 0.4282 GPIA | +2.5% |
| 2011 | 0.4433 GPIA | +3.5% |
| 2012 | 0.4634 GPIA | +4.5% |
| 2013 | 0.4663 GPIA | +0.6% |
| 2014 | 0.4578 GPIA | -1.8% |
| 2015 | 0.4472 GPIA | -2.3% |
| 2016 | 0.4596 GPIA | +2.8% |
| 2017 | 0.5108 GPIA | +11.1% |
| 2018 | 0.5297 GPIA | +3.7% |
| 2019 | 0.5375 GPIA | +1.5% |
| 2021 | 0.59 GPIA | +9.8% |
| 2023 | 0.6586 GPIA | +11.6% |
| 2024 | 0.7051 GPIA | +7.1% |
Chad compared with similar countries
- Chad's 0.7051 GPIA is below the median for low income countries, which is 0.9524 GPIA, 74% of the median. (23 countries reporting)
- Chad's 0.7051 GPIA is below the median for Sub-Saharan Africa, which is 1.01 GPIA, 70% of the median. (47 countries reporting)
Biggest year-on-year movements
Years where School life expectancy, secondary, adjusted gender parity index (GPIA) in Chad changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1985 | +48.7% | 0.1208 GPIA | 0.1797 GPIA |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0.0979 GPIA | 0.0821 GPIA | 0.1208 GPIA | 3 |
| 1980s | 0.1874 GPIA | 0.1797 GPIA | 0.1956 GPIA | 3 |
| 1990s | 0.2413 GPIA | 0.2206 GPIA | 0.2558 GPIA | 7 |
| 2000s | 0.3556 GPIA | 0.2793 GPIA | 0.4527 GPIA | 10 |
| 2010s | 0.4744 GPIA | 0.4282 GPIA | 0.5375 GPIA | 10 |
| 2020s | 0.6512 GPIA | 0.59 GPIA | 0.7051 GPIA | 3 |
Countries ranked near Chad
More education data for Chad
- Teachers in secondary education, both sexes (number), gaps filled 23,874 (2024)
- Repeaters in primary education, all grades, both sexes (number), gaps 383,767 (2022)
- Enrolment in pre-primary education, male (number), gaps filled 19,968 (2024)
- Enrolment in pre-primary education, female (number), gaps filled 18,239 (2024)
- Secondary education, pupils, gaps filled 764,990 (2024)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 3.05 million (2024)
- Primary education, pupils, annual growth rate 3.18 % change on previous year (2024)
- Primary education, pupils, per unit of GDP 0.0002 units per US$ of GDP (2024)
- Primary education, pupils, per capita 0.1502 units per person (2024)
Frequently asked questions
- What is school life expectancy, secondary, adjusted gender parity index in Chad?
- School life expectancy, secondary, adjusted gender parity index in Chad was 0.7051 GPIA in 2024, according to UNESCO Institute for Statistics.
- What is the highest school life expectancy, secondary, adjusted gender parity index recorded in Chad?
- The highest recorded value was 0.7051 GPIA in 2024.
- What is the lowest school life expectancy, secondary, adjusted gender parity index recorded in Chad?
- The lowest recorded value was 0.0821 GPIA in 1971.
- How does Chad rank for school life expectancy, secondary, adjusted gender parity index?
- Chad ranks 207th out of 213 countries with data for 2024.
- Is school life expectancy, secondary, adjusted gender parity index rising or falling in Chad?
- Over the last ten years it is up 54.0%. 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, secondary, adjusted gender parity index (GPIA). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 36 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release