How many years of comparable data are there for Chad and Sub-Saharan Africa (IDA & IBRD countries)?

31 years are reported by both, from 1971 to 2016.

Where does this data come from?

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

Chad vs Sub-Saharan Africa (IDA & IBRD countries): Pupil-teacher ratio, primary

Chad

56.89

in 2016

Sub-Saharan Africa (IDA & IBRD countries)

37.36

in 2018

Chad rank

4th

Sub-Saharan Africa (IDA & IBRD countries) rank

4th

Pupil-teacher ratio, primary over time

Chad
Sub-Saharan Africa (IDA & IBRD countries)

How they compare

Chad currently reports 56.89 against 37.36 in Sub-Saharan Africa (IDA & IBRD countries), a difference of 19.53.

That makes Chad's figure about 1.5 times Sub-Saharan Africa (IDA & IBRD countries)'s.

Across all 31 years both countries report, Chad has been ahead every year.

Chad ranks 4th and Sub-Saharan Africa (IDA & IBRD countries) ranks 4th of 199 countries.

Chad has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Chad	Sub-Saharan Africa (IDA & IBRD countries)	Difference	Ahead
1970s	65.45	37.19	28.26	Chad
1980s	67.74	36.35	31.38	Chad
1990s	64.86	38.39	26.48	Chad
2000s	65.83	43.04	22.79	Chad
2010s	59.58	39.49	20.09	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pupil-teacher ratio, primary, Chad or Sub-Saharan Africa (IDA & IBRD countries)?: Chad, at 56.89 against 37.36 in Sub-Saharan Africa (IDA & IBRD countries) as of 2016.
What is the difference in pupil-teacher ratio, primary between Chad and Sub-Saharan Africa (IDA & IBRD countries)?: 19.53, with Chad ahead.
How many years of comparable data are there for Chad and Sub-Saharan Africa (IDA & IBRD countries)?: 31 years are reported by both, from 1971 to 2016.
How do Chad and Sub-Saharan Africa (IDA & IBRD countries) rank globally for pupil-teacher ratio, primary?: Chad ranks 4th and Sub-Saharan Africa (IDA & IBRD countries) ranks 4th of 199 countries.
Where does this data come from?: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as Pupil-teacher ratio, primary. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Sub-Saharan Africa (IDA & IBRD countries): Pupil-teacher ratio, primary. Statizoid, drawing on Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 01 September 2026, from https://education.statizoid.com/compare/pupil-teacher-ratio-primary/chad/sub-saharan-africa-ida-and-ibrd-countries/

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<a href="https://education.statizoid.com/compare/pupil-teacher-ratio-primary/chad/sub-saharan-africa-ida-and-ibrd-countries/">Chad vs Sub-Saharan Africa (IDA & IBRD countries): Pupil-teacher ratio, primary</a> — Statizoid

About this data

Indicator: Pupil-teacher ratio, primary
Source: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 242 places, 8,053 data points, 1970–2019
Last refreshed: 20 August 2026

Primary school pupil-teacher ratio is the average number of pupils per teacher in primary school.