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

6 years are reported by both, from 2006 to 2022.

Where does this data come from?

OECD (2023) – with minor processing by Our World in Data, published as Average performance of 15-year-old girls and boys in sciences. Statizoid refreshes it automatically from the source and publishes the full history for both places.

New Zealand vs Slovenia: Average performance of 15-year-old girls and boys in sciences

New Zealand

504.44 score

in 2022

Slovenia

507.72 score

in 2022

New Zealand rank

12th

Slovenia rank

10th

Average performance of 15-year-old girls and boys in sciences over time

New Zealand
Slovenia

How they compare

Slovenia currently reports 507.72 score against 504.44 score in New Zealand, a difference of 3.28 score.

The two have swapped places 1 time across 6 shared years of data; in 2006 it was New Zealand ahead.

New Zealand ranks 12th and Slovenia ranks 10th of 56 countries.

Across the 3 decades both report, New Zealand averaged higher in 1 and Slovenia in 2.

Head to head by decade

Decade	New Zealand	Slovenia	Difference	Ahead
2000s	533.68 score	520.76 score	12.91 score	New Zealand
2010s	510.56 score	515.5 score	4.94 score	Slovenia
2020s	504.44 score	507.72 score	3.28 score	Slovenia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average performance of 15-year-old girls and boys in sciences, New Zealand or Slovenia?: Slovenia, at 507.72 score against 504.44 score in New Zealand as of 2022.
What is the difference in average performance of 15-year-old girls and boys in sciences between New Zealand and Slovenia?: 3.28 score, with Slovenia ahead.
How many years of comparable data are there for New Zealand and Slovenia?: 6 years are reported by both, from 2006 to 2022.
How do New Zealand and Slovenia rank globally for average performance of 15-year-old girls and boys in sciences?: New Zealand ranks 12th and Slovenia ranks 10th of 56 countries.
Where does this data come from?: OECD (2023) – with minor processing by Our World in Data, published as Average performance of 15-year-old girls and boys in sciences. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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New Zealand vs Slovenia: Average performance of 15-year-old girls and boys in sciences. Statizoid, drawing on OECD (2023) – with minor processing by Our World in Data. Retrieved 12 September 2026, from https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/new-zealand/slovenia/

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<a href="https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/new-zealand/slovenia/">New Zealand vs Slovenia: Average performance of 15-year-old girls and boys in sciences</a> — Statizoid

About this data

Indicator: Average performance of 15-year-old girls and boys in sciences
Unit: score
Source: OECD (2023) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 56 places, 330 data points, 2006–2022
Last refreshed: 28 August 2026

Assessed through the PISA science scale, which assesses how comfortable and knowledgeable someone is with science topics, focusing on their ability to discuss and think about scientific issues in everyday life.