What is the difference in pupil-teacher ratio, lower secondary between Central Europe and the Baltics and Sao Tome and Principe?

9.59, with Sao Tome and Principe ahead.

How many years of comparable data are there for Central Europe and the Baltics and Sao Tome and Principe?

6 years are reported by both, from 2003 to 2017.

Where does this data come from?

Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as Pupil-teacher ratio, lower secondary. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Central Europe and the Baltics vs Sao Tome and Principe: Pupil-teacher ratio, lower secondary

Central Europe and the Baltics

9.61

in 2018

Sao Tome and Principe

19.2

in 2017

Central Europe and the Baltics rank

43rd

Sao Tome and Principe rank

39th

Pupil-teacher ratio, lower secondary over time

Central Europe and the Baltics
Sao Tome and Principe

How they compare

Sao Tome and Principe currently reports 19.2 against 9.61 in Central Europe and the Baltics, a difference of 9.59.

That makes Sao Tome and Principe's figure about 2.0 times Central Europe and the Baltics's.

Across all 6 years both countries report, Sao Tome and Principe has been ahead every year.

Central Europe and the Baltics ranks 43rd and Sao Tome and Principe ranks 39th of 43 groups.

Sao Tome and Principe has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Central Europe and the Baltics	Sao Tome and Principe	Difference	Ahead
2000s	12.08	23.44	11.36	Sao Tome and Principe
2010s	9.73	21.53	11.8	Sao Tome and Principe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pupil-teacher ratio, lower secondary, Central Europe and the Baltics or Sao Tome and Principe?: Sao Tome and Principe, at 19.2 against 9.61 in Central Europe and the Baltics as of 2017.
What is the difference in pupil-teacher ratio, lower secondary between Central Europe and the Baltics and Sao Tome and Principe?: 9.59, with Sao Tome and Principe ahead.
How many years of comparable data are there for Central Europe and the Baltics and Sao Tome and Principe?: 6 years are reported by both, from 2003 to 2017.
How do Central Europe and the Baltics and Sao Tome and Principe rank globally for pupil-teacher ratio, lower secondary?: Central Europe and the Baltics ranks 43rd and Sao Tome and Principe ranks 39th of 43 groups.
Where does this data come from?: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as Pupil-teacher ratio, lower secondary. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Central Europe and the Baltics vs Sao Tome and Principe: Pupil-teacher ratio, lower secondary. Statizoid, drawing on Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 12 September 2026, from https://education.statizoid.com/compare/pupil-teacher-ratio-lower-secondary/central-europe-and-the-baltics/sao-tome-and-principe/

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About this data

Indicator: Pupil-teacher ratio, lower secondary
Source: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 180 places, 2,795 data points, 1981–2019
Last refreshed: 03 September 2026

Lower secondary school pupil-teacher ratio is the average number of pupils per teacher in lower secondary school.