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

Bulgaria
436.04
in 2018
Thailand
418.56
in 2018
Bulgaria rank
42nd
Thailand rank
45th

PISA: Mean performance on the mathematics scale over time

  • Bulgaria
  • Thailand
0100200300400200020092018

How they compare

Bulgaria currently reports 436.04 against 418.56 in Thailand, a difference of 17.48.

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

Bulgaria ranks 42nd and Thailand ranks 45th 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 423.84 422.55 1.29 Bulgaria
2010s 438.66 420.25 18.4 Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pisa: mean performance on the mathematics scale, Bulgaria or Thailand?
Bulgaria, at 436.04 against 418.56 in Thailand as of 2018.
What is the difference in pisa: mean performance on the mathematics scale between Bulgaria and Thailand?
17.48, with Bulgaria 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 mathematics scale?
Bulgaria ranks 42nd and Thailand ranks 45th of 56 countries.
Where does this data come from?
OECD Programme for International Student Assessment (PISA), published as PISA: Mean performance on the mathematics 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 mathematics scale. Statizoid, drawing on OECD Programme for International Student Assessment (PISA). Retrieved 18 August 2026, from https://education.statizoid.com/compare/pisa-mean-performance-on-the-mathematics-scale/bulgaria/thailand/

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About this data

Indicator
PISA: Mean performance on the mathematics 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 mathematics scale. The metric for the overall mathematics scale is based on a mean for OECD countries of 500 points and a standard deviation of 100 points. 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/