Analysis

Sweden in PISA

How do Swedish 15-year-olds perform in international comparison? PISA 2022 results in reading, mathematics and science — with Nordic comparison and OECD average.

About PISA

PISA (Programme for International Student Assessment) is the OECD's international assessment conducted every three years. The test measures 15-year-olds' ability to apply knowledge in reading, mathematics and science to real-world situations. The latest assessment was conducted in 2022 with participation from over 80 countries.

Data: OECD PISA. Scale mean is 500 with standard deviation 100 (base year 2000/2003). The PISA 2025 main study was conducted in March 2025 — according to Skolverket, results will be published on 8 September 2026.

Sweden 2022 — overview

487

Reading

OECD avg: 476 | -19 since 2018

482

Mathematics

OECD avg: 472 | -20 since 2018

494

Science

OECD avg: 485 | -5 since 2018

Trend: Sweden and the Nordics 2003–2022

The chart shows how Nordic countries' PISA results have developed over time. Select subject using the buttons below.

Comparison table — PISA 2022

Country Reading Mathematics Science
Finland 490 484 511
Denmark 489 489 494
Sweden 487 482 494
Norway 477 468 478
Iceland 436 459 441
OECD average 476 472 485

Change since 2018

Country Reading Mathematics Science
Sweden -19 -20 -5
Finland -30 -23 -11
Denmark -12 -20 +1
Norway -22 -33 -12
Iceland -38 -36 -34
OECD average -11 -17 -4

Connection to Skolkoll data

PISA and Skolkoll's merit score measure different things:

PISA Skolkoll (merit score year 9)
What is measured? Applied skills in real-world situations Course grades per curriculum
Age 15 years (by age, regardless of grade) Year 9 (ages 13–16)
Scale International scale (mean 500) 0–340 points
Frequency Every 3 years Annually
Comparability International National (between schools, municipalities)

High PISA results and high merit scores correlate at municipality level, but the relationship is not perfect. A municipality performing above the PISA average need not have the highest merit scores — and vice versa. Grade inflation can cause merit scores to rise without PISA results following.

Methodology note

PISA measures 15-year-olds' competencies — not grades or merit scores. Skolkoll's merit score (year 9) measures course grades, while PISA measures applied skills. High PISA results and high merit scores correlate but are not identical. PISA scores cannot be directly compared to Swedish grades. Rises or falls in PISA need not mirror national grade trends and vice versa.

Source: OECD PISA (opens in new tab). Data published under CC BY 4.0 licence. Skolkoll's compilation does not constitute an official OECD publication.

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