How many years of comparable data are there for Greece and Thailand?

7 years are reported by both, from 2000 to 2022.

Where does this data come from?

UNESCO Institute for Statistics, published as Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (NPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Greece vs Thailand: Proportion of students at the end of lower secondary education

Greece

0.3778 NPIA

in 2022

Thailand

0.5392 NPIA

in 2022

Greece rank

47th

Thailand rank

45th

Proportion of students at the end of lower secondary education over time

Greece
Thailand

How they compare

Thailand currently reports 0.5392 NPIA against 0.3778 NPIA in Greece, a difference of 0.1614 NPIA.

That makes Thailand's figure about 1.4 times Greece's.

The two have swapped places 1 time across 7 shared years of data; in 2000 it was Greece ahead.

Greece ranks 47th and Thailand ranks 45th of 50 countries.

Across the 3 decades both report, Greece averaged higher in 1 and Thailand in 2.

Head to head by decade

Decade	Greece	Thailand	Difference	Ahead
2000s	0.7752 NPIA	0.5255 NPIA	0.2497 NPIA	Greece
2010s	0.6766 NPIA	0.7345 NPIA	0.0579 NPIA	Thailand
2020s	0.3778 NPIA	0.5392 NPIA	0.1614 NPIA	Thailand

Averages of every year both report within each decade.

Frequently asked questions

Which has higher proportion of students at the end of lower secondary education, Greece or Thailand?: Thailand, at 0.5392 NPIA against 0.3778 NPIA in Greece as of 2022.
What is the difference in proportion of students at the end of lower secondary education between Greece and Thailand?: 0.1614 NPIA, with Thailand ahead.
How many years of comparable data are there for Greece and Thailand?: 7 years are reported by both, from 2000 to 2022.
How do Greece and Thailand rank globally for proportion of students at the end of lower secondary education?: Greece ranks 47th and Thailand ranks 45th of 50 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (NPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Greece vs Thailand: Proportion of students at the end of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 10 September 2026, from https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-38/greece/thailand/

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<a href="https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-38/greece/thailand/">Greece vs Thailand: Proportion of students at the end of lower secondary education</a> — Statizoid

About this data

Indicator: Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (NPIA)
Unit: NPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 50 places, 355 data points, 1995–2023
Last refreshed: 06 September 2026

February 2026 Data Release