How many years of comparable data are there for Cambodia and OECD members?

16 years are reported by both, from 2004 to 2020.

Where does this data come from?

Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Trained teachers in lower secondary education (% of total teachers). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cambodia vs OECD members: Trained teachers in lower secondary education

Cambodia

100.0%

in 2024

OECD members

90.2%

in 2020

Cambodia rank

1st

OECD members rank

3rd

Trained teachers in lower secondary education over time

Cambodia
OECD members

How they compare

Cambodia currently reports 100.0% against 90.2% in OECD members, a difference of 9.8%.

That makes Cambodia's figure about 1.1 times OECD members's.

Across all 16 years both countries report, Cambodia has been ahead every year.

Cambodia ranks 1st and OECD members ranks 3rd of 83 countries.

Cambodia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Cambodia	OECD members	Difference	Ahead
2000s	99.2%	92.3%	6.9%	Cambodia
2010s	100.0%	93.5%	6.5%	Cambodia
2020s	100.0%	90.2%	9.8%	Cambodia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher trained teachers in lower secondary education, Cambodia or OECD members?: Cambodia, at 100.0% against 90.2% in OECD members as of 2024.
What is the difference in trained teachers in lower secondary education between Cambodia and OECD members?: 9.8%, with Cambodia ahead.
How many years of comparable data are there for Cambodia and OECD members?: 16 years are reported by both, from 2004 to 2020.
How do Cambodia and OECD members rank globally for trained teachers in lower secondary education?: Cambodia ranks 1st and OECD members ranks 3rd of 83 countries.
Where does this data come from?: Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Trained teachers in lower secondary education (% of total teachers). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cambodia vs OECD members: Trained teachers in lower secondary education. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 08 September 2026, from https://education.statizoid.com/compare/trained-teachers-in-lower-secondary-education-percent-of-total-teachers/cambodia/oecd-members/

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<a href="https://education.statizoid.com/compare/trained-teachers-in-lower-secondary-education-percent-of-total-teachers/cambodia/oecd-members/">Cambodia vs OECD members: Trained teachers in lower secondary education</a> — Statizoid

About this data

Indicator: Trained teachers in lower secondary education (% of total teachers)
Unit: % of total teachers
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 116 places, 1,379 data points, 1997–2025
Last refreshed: 03 September 2026

Trained teachers in lower secondary education are the percentage of lower secondary school teachers who have received the minimum organized teacher training (pre-service or in-service) required for teaching in a given country.