Secondary education, duration
Secondary duration refers to the number of grades (years) in secondary school.
- Publisher
- World Bank
- Unit
- —
- Cadence
- Annual
- Series
- 209
- Licence
- CC BY 4.0
- Updated
- 2026-09-06
Provenance
Who produced these figures, as World Bank declares it — not inferred, and each line says which published field it was read from.
Produced by
UNESCO
Data API, UN Educational, Scientific and Cultural Organization (UNESCO), uri: https://databrowser.uis.unesco.org/resources, note: The data are obtained through the UIS API. Detailed documentation is available at: https://api.uis.unesco.org/api/public/documentation/, publisher: UNESCO Institute for Statistics (UIS), date accessed: 2026-03-19, date published: 2026-02
declared by worldbank in sourceOrganization
Read from
World Bank
World Development Indicators
declared by worldbank in source
Latest observations
| Country | Period | Value | Unit |
|---|---|---|---|
| Afghanistan | 2025 | 6 | years |
| Albania | 2025 | 7 | years |
| Algeria | 2025 | 7 | years |
| American Samoa | 2025 | 6 | years |
| Andorra | 2025 | 6 | years |
| Angola | 2025 | 6 | years |
| Antigua and Barbuda | 2025 | 5 | years |
| Argentina | 2025 | 6 | years |
| Armenia | 2025 | 8 | years |
| Aruba | 2025 | 5 | years |
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