Which has higher lower secondary school starting age, Sudan or Switzerland?

Sudan, at 12 years against 12 years in Switzerland as of 2025.

How many years of comparable data are there for Sudan and Switzerland?

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

Where does this data come from?

Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Lower secondary school starting age (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sudan vs Switzerland: Lower secondary school starting age

Sudan

12 years

in 2025

Switzerland

12 years

in 2025

Sudan rank

30th

Switzerland rank

30th

Lower secondary school starting age over time

Sudan
Switzerland

How they compare

Sudan currently reports 12 years against 12 years in Switzerland, a difference of 0 years.

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

Sudan ranks 30th and Switzerland ranks 30th of 209 countries.

Switzerland has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Sudan	Switzerland	Difference	Ahead
1990s	12 years	13 years	1 years	Switzerland
2000s	12 years	13 years	1 years	Switzerland
2010s	12 years	12.5 years	0.5 years	Switzerland
2020s	12 years	12 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lower secondary school starting age, Sudan or Switzerland?: Sudan, at 12 years against 12 years in Switzerland as of 2025.
What is the difference in lower secondary school starting age between Sudan and Switzerland?: 0 years, with Sudan ahead.
How many years of comparable data are there for Sudan and Switzerland?: 28 years are reported by both, from 1998 to 2025.
How do Sudan and Switzerland rank globally for lower secondary school starting age?: Sudan ranks 30th and Switzerland ranks 30th of 209 countries.
Where does this data come from?: Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Lower secondary school starting age (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sudan vs Switzerland: Lower secondary school starting age. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 22 August 2026, from https://education.statizoid.com/compare/lower-secondary-school-starting-age-years/sudan/switzerland/

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About this data

Indicator: Lower secondary school starting age (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 209 places, 11,411 data points, 1970–2025
Last refreshed: 20 August 2026

Lower secondary school starting age is the age at which students would enter lower secondary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.