Norway vs Portugal: PISA: Distribution of Reading Scores: 25th Percentile Score

Norway
430.3%
in 2018
Portugal
425.1%
in 2018
Norway rank
17th
Portugal rank
20th

PISA: Distribution of Reading Scores: 25th Percentile Score over time

  • Norway
  • Portugal
0100200300400200020092018

How they compare

Norway currently reports 430.3% against 425.1% in Portugal, a difference of 5.2%.

Across all 7 years both countries report, Norway has been ahead every year.

Norway ranks 17th and Portugal ranks 20th of 56 countries.

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

Head to head by decade

Decade Norway Portugal Difference Ahead
2000s 433.4% 415.0% 18.4% Norway
2010s 440.4% 429.9% 10.5% Norway

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pisa: distribution of reading scores: 25th percentile score, Norway or Portugal?
Norway, at 430.3% against 425.1% in Portugal as of 2018.
What is the difference in pisa: distribution of reading scores: 25th percentile score between Norway and Portugal?
5.2%, with Norway ahead.
How many years of comparable data are there for Norway and Portugal?
7 years are reported by both, from 2000 to 2018.
How do Norway and Portugal rank globally for pisa: distribution of reading scores: 25th percentile score?
Norway ranks 17th and Portugal ranks 20th of 56 countries.
Where does this data come from?
OECD Programme for International Student Assessment (PISA), published as PISA: Distribution of Reading Scores: 25th Percentile Score. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Norway vs Portugal: PISA: Distribution of Reading Scores: 25th Percentile Score. Statizoid, drawing on OECD Programme for International Student Assessment (PISA). Retrieved 03 September 2026, from https://reference.statizoid.com/compare/pisa-distribution-of-reading-scores-25th-percentile-score/norway/portugal/

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About this data

Indicator
PISA: Distribution of Reading Scores: 25th Percentile Score
Source
OECD Programme for International Student Assessment (PISA)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
56 places, 354 data points, 2000–2018
Last refreshed

The 25th percentile score is the score below which 25 percent of students scored. Data reflects country performance in the stated year according to PISA reports, but may not be comparable across years or countries. Consult the PISA website for more detailed information: http://www.oecd.org/pisa/