World Bank · Education

Guinea-Bissau: Secondary education, duration

6years · 20250.0% since 2015

Secondary duration refers to the number of grades (years) in secondary school. Annual figures for Guinea-Bissau from 1970 to 2025.

19862025

Every year

YearValue (years)Note
20256
20246
20236
20226
20216
20206
20196
20186
20176
20166
20156
20146
20136
20126
20116
20105
20095
20085
20075
20065
20055
20045
20035
20025
20015
20005
19995
19985
19975
19965
19955
19945
19935
19925
19915
19905
19895
19885
19875
19865
19855
19845
19835
19825
19815
19805
19795
19785
19775
19765
19755
19745
19735
19725
19715
19705

Source

Published by World Bank, produced by UNESCO. Licence: CC BY 4.0. Retrieved 2026-11-07.

The dataset for every country, with quality and provenance →

Cite or download

World Bank (2026). Secondary education, duration. Interva. https://interva.co/dataset/worldbank-secondary-education-duration (accessed 2026-11-08). catalog snapshot 2026-11-07.

CSV, all countriesJSON, Guinea-BissauAPI and MCP

Secondary education, duration in other countries

Rank Guinea-Bissau against its region, see where publishers disagree, or ask a question in plain words on the Interva desk.

Guinea-Bissau: Secondary education, duration (1970–2025) · Interva