What is the difference in duration of pre-primary education between Saint Vincent and the Grenadines and Sudan?

0 years, with Saint Vincent and the Grenadines ahead.

How many years of comparable data are there for Saint Vincent and the Grenadines and Sudan?

28 years are reported by both, from 1998 to 2025.

Where does this data come from?

UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Duration of pre-primary education. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Saint Vincent and the Grenadines vs Sudan: Duration of pre-primary education

Saint Vincent and the Grenadines

2 years

in 2025

Sudan

2 years

in 2025

Saint Vincent and the Grenadines rank

146th

Sudan rank

146th

Duration of pre-primary education over time

Saint Vincent and the Grenadines
Sudan

How they compare

Saint Vincent and the Grenadines currently reports 2 years against 2 years in Sudan, a difference of 0 years.

Across all 28 years both countries report, Sudan has been ahead every year.

Saint Vincent and the Grenadines ranks 146th and Sudan ranks 146th of 223 countries.

Head to head by decade

Decade	Saint Vincent and the Grenadines	Sudan	Ahead
1990s	2 years	2 years	—
2000s	2 years	2 years	—
2010s	2 years	2 years	—
2020s	2 years	2 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher duration of pre-primary education, Saint Vincent and the Grenadines or Sudan?: Saint Vincent and the Grenadines, at 2 years against 2 years in Sudan as of 2025.
What is the difference in duration of pre-primary education between Saint Vincent and the Grenadines and Sudan?: 0 years, with Saint Vincent and the Grenadines ahead.
How many years of comparable data are there for Saint Vincent and the Grenadines and Sudan?: 28 years are reported by both, from 1998 to 2025.
How do Saint Vincent and the Grenadines and Sudan rank globally for duration of pre-primary education?: Saint Vincent and the Grenadines ranks 146th and Sudan ranks 146th of 223 countries.
Where does this data come from?: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Duration of pre-primary education. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Saint Vincent and the Grenadines vs Sudan: Duration of pre-primary education. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 02 September 2026, from https://education.statizoid.com/compare/duration-of-pre-primary-education/st-vincent-and-the-grenadines/sudan/

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<a href="https://education.statizoid.com/compare/duration-of-pre-primary-education/st-vincent-and-the-grenadines/sudan/">Saint Vincent and the Grenadines vs Sudan: Duration of pre-primary education</a> — Statizoid

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: 28 August 2026

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