Chad vs Guinea-Bissau: Duration of pre-primary education

Chad

3 years

in 2025

Guinea-Bissau

3 years

in 2025

Chad rank

27th

Guinea-Bissau rank

27th

Duration of pre-primary education over time

Chad
Guinea-Bissau

How they compare

Chad currently reports 3 years against 3 years in Guinea-Bissau, a difference of 0 years.

Across all 56 years both countries report, Guinea-Bissau has been ahead every year.

Chad ranks 27th and Guinea-Bissau ranks 27th of 223 countries.

Individual pages

Duration of pre-primary education in Chad
Duration of pre-primary education in Guinea-Bissau
Full country ranking

About this data

Indicator: Duration of pre-primary education
Unit: years
Source: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 223 places, 12,020 data points, 1970–2025
Last refreshed: 07 August 2026

The average number of years that a child is expected to spend in pre-primary education, defined by country's official educational regulations or laws.