China vs Sierra Leone: Duration of pre-primary education

China
3 years
in 2025
Sierra Leone
3 years
in 2025
China rank
27th
Sierra Leone rank
27th

Duration of pre-primary education over time

  • China
  • Sierra Leone
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How they compare

China currently reports 3 years against 3 years in Sierra Leone, a difference of 0 years.

The two have swapped places 1 time across 56 shared years of data; in 1970 it was China ahead.

China ranks 27th and Sierra Leone ranks 27th of 223 countries.

Individual pages

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

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.