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

6 years are reported by both, from 2006 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 reading, adjusted native parity index (NPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Norway vs Slovenia: Proportion of students at the end of lower secondary education

Norway

0.7143 NPIA

in 2022

Slovenia

0.6569 NPIA

in 2022

Norway rank

27th

Slovenia rank

30th

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

Norway
Slovenia

How they compare

Norway currently reports 0.7143 NPIA against 0.6569 NPIA in Slovenia, a difference of 0.0574 NPIA.

That makes Norway's figure about 1.1 times Slovenia's.

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

Norway ranks 27th and Slovenia ranks 30th of 49 countries.

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

Head to head by decade

Decade	Norway	Slovenia	Difference	Ahead
2000s	0.7745 NPIA	0.8646 NPIA	0.0901 NPIA	Slovenia
2010s	0.8337 NPIA	0.7974 NPIA	0.0363 NPIA	Norway
2020s	0.7143 NPIA	0.6569 NPIA	0.0574 NPIA	Norway

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, Norway or Slovenia?: Norway, at 0.7143 NPIA against 0.6569 NPIA in Slovenia as of 2022.
What is the difference in proportion of students at the end of lower secondary education between Norway and Slovenia?: 0.0574 NPIA, with Norway ahead.
How many years of comparable data are there for Norway and Slovenia?: 6 years are reported by both, from 2006 to 2022.
How do Norway and Slovenia rank globally for proportion of students at the end of lower secondary education?: Norway ranks 27th and Slovenia ranks 30th of 49 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 reading, adjusted native parity index (NPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Norway vs Slovenia: Proportion of students at the end of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 12 September 2026, from https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-51/norway/slovenia/

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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-51/norway/slovenia/">Norway vs Slovenia: 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 reading, adjusted native parity index (NPIA)
Unit: NPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 49 places, 345 data points, 2000–2022
Last refreshed: 06 September 2026

February 2026 Data Release