Lower secondary school completion rates, adjusted gender parity index in Chad
Chad: Lower secondary school completion rates, adjusted gender parity index was 0.556 index in 2025. ▲ Rising
Lower secondary school completion rates, adjusted gender parity index in Chad, 1981–2025
Source: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Measured in index.
Analysis
The most recent figure for lower secondary school completion rates, adjusted gender parity index in Chad is 0.556 index, measured in 2025. That is the highest value across all 45 years on record.
The figure is up 2.1% on the previous year and up 26.3% over ten years.
Over the whole period, lower secondary school completion rates, adjusted gender parity index in Chad peaked at 0.556 index in 2025 and was at its lowest, 0.2667 index, in 1992.
That places Chad 161st out of 164 countries with data for 2025, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 45 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.3003 index | 0.2859 index | 0.3074 index | 9 |
| 1990s | 0.2927 index | 0.2667 index | 0.3191 index | 10 |
| 2000s | 0.3308 index | 0.3189 index | 0.3485 index | 10 |
| 2010s | 0.4315 index | 0.3615 index | 0.4977 index | 10 |
| 2020s | 0.5303 index | 0.5075 index | 0.556 index | 6 |
Countries ranked near Chad
- 158 Benin 0.6583 index compare
- 159 Afghanistan 0.6411 index compare
- 160 Mozambique 0.6214 index compare
- 162 South Sudan 0.5112 index compare
- 163 Somalia 0.4334 index compare
- 164 Niger 0.379 index compare
More gender data for Chad
- Age population, age 00, female, interpolated 418,285 (2025)
- Age population, age 00, male, interpolated 432,344 (2025)
- Age population, age 01, female, interpolated 393,366 (2025)
- Age population, age 01, male, interpolated 404,768 (2025)
- Age population, age 02, female, interpolated 373,072 (2025)
- Age population, age 02, male, interpolated 383,496 (2025)
- Age population, age 03, female, interpolated 358,102 (2025)
- Age population, age 03, male, interpolated 367,787 (2025)
- Age population, age 04, female, interpolated 343,543 (2025)
- Age population, age 04, male, interpolated 352,567 (2025)
Frequently asked questions
- What is lower secondary school completion rates, adjusted gender parity index in Chad?
- Lower secondary school completion rates, adjusted gender parity index in Chad was 0.556 index in 2025, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
- What is the highest lower secondary school completion rates, adjusted gender parity index recorded in Chad?
- The highest recorded value was 0.556 index in 2025.
- What is the lowest lower secondary school completion rates, adjusted gender parity index recorded in Chad?
- The lowest recorded value was 0.2667 index in 1992.
- How does Chad rank for lower secondary school completion rates, adjusted gender parity index?
- Chad ranks 161st out of 164 countries with data for 2025.
- Is lower secondary school completion rates, adjusted gender parity index rising or falling in Chad?
- Over the last ten years it is up 26.3%. 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 (2026) – with minor processing by Our World in Data, published as part of Lower secondary school completion rates, adjusted gender parity index. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 45 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
An adjusted gender parity index of 1 indicates equal lower secondary school completion rates between boys and girls. Values below 1 favor boys, and values above 1 favor girls.