PISA: Distribution of Science Scores: 90th Percentile Score in Bulgaria

Bulgaria: PISA: Distribution of Science Scores: 90th Percentile Score was 552.3% in 2018. ▬ Flat

Latest (2018)
552.3%
Change on year
down 4.5%
World rank
43rd
of 56 countries
All-time high
579.7%
in 2012
All-time low
552.3%
in 2018
Years of data
6
2000–2018

PISA: Distribution of Science Scores: 90th Percentile Score in Bulgaria, 2000–2018

02004006002000200920182000: 5722006: 576.62009: 574.92012: 579.72015: 578.52018: 552.3

Source: OECD Programme for International Student Assessment (PISA).

Analysis

In 2018, pisa: distribution of science scores: 90th percentile score in Bulgaria stood at 552.3%. That is the lowest value across all 6 years on record.

The figure is down 4.5% on the previous year and down 3.9% over ten years.

Over the whole period, pisa: distribution of science scores: 90th percentile score in Bulgaria peaked at 579.7% in 2012 and was at its lowest, 552.3%, in 2018.

Bulgaria ranks 43rd of 56 countries on this measure, in the bottom quarter.

PISA: Distribution of Science Scores: 90th Percentile Score in Bulgaria, year by year

Annual values for PISA: Distribution of Science Scores: 90th Percentile Score in Bulgaria, 2000 to 2018.
Year Value Change
2000 572.0%
2006 576.6% +0.8%
2009 574.9% -0.3%
2012 579.7% +0.8%
2015 578.5% -0.2%
2018 552.3% -4.5%

Averages by decade

DecadeAverage LowestHighest Years
2000s 574.5% 572.0% 576.6% 3
2010s 570.1% 552.3% 579.7% 3

Countries ranked near Bulgaria

  1. 40 Greece 561.3% compare
  2. 41 Qatar 557.1% compare
  3. 42 Chile 553.4% compare
  4. 44 Romania 544.5% compare
  5. 45 Jordan 540.8% compare
  6. 46 Uruguay 540.4% compare

See the full ranking of 56 places →

More reference data data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is pisa: distribution of science scores: 90th percentile score in Bulgaria?
Pisa: distribution of science scores: 90th percentile score in Bulgaria was 552.3% in 2018, according to OECD Programme for International Student Assessment (PISA).
What is the highest pisa: distribution of science scores: 90th percentile score recorded in Bulgaria?
The highest recorded value was 579.7% in 2012.
What is the lowest pisa: distribution of science scores: 90th percentile score recorded in Bulgaria?
The lowest recorded value was 552.3% in 2018.
How does Bulgaria rank for pisa: distribution of science scores: 90th percentile score?
Bulgaria ranks 43rd out of 56 countries with data for 2018.
Is pisa: distribution of science scores: 90th percentile score rising or falling in Bulgaria?
Over the last ten years it is down 3.9%. The long-run trend across the full record is flat.
Where does this Bulgaria data come from?
The figures come from OECD Programme for International Student Assessment (PISA), published as part of PISA: Distribution of Science Scores: 90th Percentile Score. Statizoid updates them automatically from the source API.

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PISA: Distribution of Science Scores: 90th Percentile Score in Bulgaria. Statizoid, drawing on OECD Programme for International Student Assessment (PISA). Retrieved 24 August 2026, from https://reference.statizoid.com/stat/pisa-distribution-of-science-scores-90th-percentile-score/bulgaria/

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About this data

Indicator
PISA: Distribution of Science Scores: 90th Percentile Score
Source
OECD Programme for International Student Assessment (PISA)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
56 places, 355 data points, 2000–2018
Last refreshed

The 90th percentile score is the score below which 90 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/