How many years of comparable data are there for Luxembourg and New Zealand?

7 years are reported by both, from 2000 to 2018.

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.

Luxembourg vs New Zealand: Proportion of students at the end of lower secondary education

Luxembourg

0.833 LTPIA

in 2018

New Zealand

0.8461 LTPIA

in 2022

Luxembourg rank

16th

New Zealand rank

15th

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

Luxembourg
New Zealand

How they compare

New Zealand currently reports 0.8461 LTPIA against 0.833 LTPIA in Luxembourg, a difference of 0.0131 LTPIA.

The two have swapped places 4 times across 7 shared years of data; in 2000 it was New Zealand ahead.

Luxembourg ranks 16th and New Zealand ranks 15th of 56 countries.

New Zealand has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Luxembourg	New Zealand	Difference	Ahead
2000s	0.845 LTPIA	0.888 LTPIA	0.043 LTPIA	New Zealand
2010s	0.8581 LTPIA	0.8588 LTPIA	0.0007 LTPIA	New Zealand

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, Luxembourg or New Zealand?: New Zealand, at 0.8461 LTPIA against 0.833 LTPIA in Luxembourg as of 2022.
What is the difference in proportion of students at the end of lower secondary education between Luxembourg and New Zealand?: 0.0131 LTPIA, with New Zealand ahead.
How many years of comparable data are there for Luxembourg and New Zealand?: 7 years are reported by both, from 2000 to 2018.
How do Luxembourg and New Zealand rank globally for proportion of students at the end of lower secondary education?: Luxembourg ranks 16th and New Zealand ranks 15th 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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Luxembourg vs New Zealand: Proportion of students at the end of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 16 September 2026, from https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-36/luxembourg/new-zealand/

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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/luxembourg/new-zealand/">Luxembourg vs New Zealand: 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