Bulgaria vs Thailand: PISA: Mean performance on the science scale

Bulgaria
424.07
in 2018
Thailand
425.81
in 2018
Bulgaria rank
46th
Thailand rank
43rd

PISA: Mean performance on the science scale over time

  • Bulgaria
  • Thailand
0100200300400200020092018

How they compare

Thailand currently reports 425.81 against 424.07 in Bulgaria, a difference of 1.74.

The two have swapped places 1 time across 6 shared years of data; in 2000 it was Bulgaria ahead.

Bulgaria ranks 46th and Thailand ranks 43rd of 56 countries.

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

Head to head by decade

Decade Bulgaria Thailand Difference Ahead
2000s 440.55 427.56 12.99 Bulgaria
2010s 438.77 430.38 8.39 Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pisa: mean performance on the science scale, Bulgaria or Thailand?
Thailand, at 425.81 against 424.07 in Bulgaria as of 2018.
What is the difference in pisa: mean performance on the science scale between Bulgaria and Thailand?
1.74, with Thailand ahead.
How many years of comparable data are there for Bulgaria and Thailand?
6 years are reported by both, from 2000 to 2018.
How do Bulgaria and Thailand rank globally for pisa: mean performance on the science scale?
Bulgaria ranks 46th and Thailand ranks 43rd of 56 countries.
Where does this data come from?
OECD Programme for International Student Assessment (PISA), published as PISA: Mean performance on the science scale. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Thailand: PISA: Mean performance on the science scale. Statizoid, drawing on OECD Programme for International Student Assessment (PISA). Retrieved 17 August 2026, from https://education.statizoid.com/compare/pisa-mean-performance-on-the-science-scale/bulgaria/thailand/

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About this data

Indicator
PISA: Mean performance on the science scale
Source
OECD Programme for International Student Assessment (PISA)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
56 places, 356 data points, 2000–2018
Last refreshed

Average score of 15-year-old students on the PISA science scale. In PISA 2006 the mean science score for OECD countries was initially set at 500 points (for 30 OECD countries), then was re-set at 498 points after taking into account new OECD countries. 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/