Secondary education, duration (years) in IDA total
IDA total: Secondary education, duration (years) was 6 years in 2025. ▼ Falling
Secondary education, duration in IDA total, 1970–2025
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Measured in years.
Analysis
The most recent figure for secondary education, duration in IDA total is 6 years, measured in 2025. That is the lowest value across all 56 years on record.
The figure is unchanged over ten years.
Over the whole period, secondary education, duration in IDA total peaked at 7 years in 1970 and was at its lowest, 6 years, in 1978.
IDA total ranks 11th of 46 groups on this measure, in the top quarter.
The long-run direction has been consistently falling across the 56 years of available data.
Secondary education, duration (years) in IDA total, year by year
| Year | years | Change |
|---|---|---|
| 1970 | 7 years | — |
| 1971 | 7 years | +0.0% |
| 1972 | 7 years | +0.0% |
| 1973 | 7 years | +0.0% |
| 1974 | 7 years | +0.0% |
| 1975 | 7 years | +0.0% |
| 1976 | 7 years | +0.0% |
| 1977 | 6.5 years | -7.1% |
| 1978 | 6 years | -7.7% |
| 1979 | 6 years | +0.0% |
| 1980 | 6.5 years | +8.3% |
| 1981 | 6 years | -7.7% |
| 1982 | 6 years | +0.0% |
| 1983 | 6 years | +0.0% |
| 1984 | 6 years | +0.0% |
| 1985 | 6 years | +0.0% |
| 1986 | 6 years | +0.0% |
| 1987 | 6 years | +0.0% |
| 1988 | 6 years | +0.0% |
| 1989 | 6 years | +0.0% |
| 1990 | 6 years | +0.0% |
| 1991 | 6 years | +0.0% |
| 1992 | 6 years | +0.0% |
| 1993 | 6 years | +0.0% |
| 1994 | 6 years | +0.0% |
| 1995 | 6 years | +0.0% |
| 1996 | 6 years | +0.0% |
| 1997 | 6 years | +0.0% |
| 1998 | 6 years | +0.0% |
| 1999 | 6 years | +0.0% |
| 2000 | 6 years | +0.0% |
| 2001 | 6 years | +0.0% |
| 2002 | 6 years | +0.0% |
| 2003 | 6 years | +0.0% |
| 2004 | 6 years | +0.0% |
| 2005 | 6 years | +0.0% |
| 2006 | 6 years | +0.0% |
| 2007 | 6 years | +0.0% |
| 2008 | 6 years | +0.0% |
| 2009 | 6 years | +0.0% |
| 2010 | 6 years | +0.0% |
| 2011 | 6 years | +0.0% |
| 2012 | 6 years | +0.0% |
| 2013 | 6 years | +0.0% |
| 2014 | 6 years | +0.0% |
| 2015 | 6 years | +0.0% |
| 2016 | 6 years | +0.0% |
| 2017 | 6 years | +0.0% |
| 2018 | 6 years | +0.0% |
| 2019 | 6 years | +0.0% |
| 2020 | 6 years | +0.0% |
| 2021 | 6 years | +0.0% |
| 2022 | 6 years | +0.0% |
| 2023 | 6 years | +0.0% |
| 2024 | 6 years | +0.0% |
| 2025 | 6 years | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 6.75 years | 6 years | 7 years | 10 |
| 1980s | 6.05 years | 6 years | 6.5 years | 10 |
| 1990s | 6 years | 6 years | 6 years | 10 |
| 2000s | 6 years | 6 years | 6 years | 10 |
| 2010s | 6 years | 6 years | 6 years | 10 |
| 2020s | 6 years | 6 years | 6 years | 6 |
More education data for IDA total
- Secondary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, teachers, gaps filled 7.15 million (2024)
- Primary education, pupils, gaps filled 263.89 million (2024)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, annual growth rate 1.06 % change on previous year (2024)
- Primary education, pupils, per unit of GDP 0.0001 units per US$ of GDP (2024)
- Population ages 15-64 58.4% (2025)
- Population ages 0-14 37.6% (2025)
- Secondary education, pupils, gaps filled 135.69 million (2024)
- Primary education, pupils, per capita 0.1356 units per person (2024)
Frequently asked questions
- What is secondary education, duration in IDA total?
- Secondary education, duration in IDA total was 6 years in 2025, according to Data API, UN Educational, Scientific and Cultural Organization (UNESCO).
- What is the highest secondary education, duration recorded in IDA total?
- The highest recorded value was 7 years in 1970.
- What is the lowest secondary education, duration recorded in IDA total?
- The lowest recorded value was 6 years in 1978.
- How does IDA total rank for secondary education, duration?
- IDA total ranks 11th out of 46 groups with data for 2025.
- Is secondary education, duration rising or falling in IDA total?
- Over the last ten years it is unchanged. The long-run trend across the full record is falling.
- Where does this IDA total data come from?
- The figures come from Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as part of Secondary education, duration (years). Statizoid updates them automatically from the source API.
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About this data
Secondary duration refers to the number of grades (years) in secondary school.