How many years of comparable data are there for Czechia and Portugal?

8 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 speaks language of the test parity index (LTPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Czechia vs Portugal: Proportion of students at the end of lower secondary education

Czechia

0.7325 LTPIA

in 2022

Portugal

0.7409 LTPIA

in 2022

Czechia rank

28th

Portugal rank

25th

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

Czechia
Portugal

How they compare

Portugal currently reports 0.7409 LTPIA against 0.7325 LTPIA in Czechia, a difference of 0.0084 LTPIA.

The two have swapped places 4 times across 8 shared years of data; in 2000 it was Portugal ahead.

Czechia ranks 28th and Portugal ranks 25th of 56 countries.

Across the 3 decades both report, Czechia averaged higher in 1 and Portugal in 2.

Head to head by decade

Decade	Czechia	Portugal	Difference	Ahead
2000s	0.8471 LTPIA	0.779 LTPIA	0.0682 LTPIA	Czechia
2010s	0.814 LTPIA	0.8514 LTPIA	0.0374 LTPIA	Portugal
2020s	0.7325 LTPIA	0.7409 LTPIA	0.0083 LTPIA	Portugal

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, Czechia or Portugal?: Portugal, at 0.7409 LTPIA against 0.7325 LTPIA in Czechia as of 2022.
What is the difference in proportion of students at the end of lower secondary education between Czechia and Portugal?: 0.0084 LTPIA, with Portugal ahead.
How many years of comparable data are there for Czechia and Portugal?: 8 years are reported by both, from 2000 to 2022.
How do Czechia and Portugal rank globally for proportion of students at the end of lower secondary education?: Czechia ranks 28th and Portugal ranks 25th of 56 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 speaks language of the test parity index (LTPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Czechia vs Portugal: Proportion of students at the end of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 14 September 2026, from https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-36/czechia/portugal/

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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-36/czechia/portugal/">Czechia vs Portugal: 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 speaks language of the test parity index (LTPIA)
Unit: LTPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 56 places, 395 data points, 1995–2023
Last refreshed: 06 September 2026

February 2026 Data Release