How many years of comparable data are there for Bulgaria and Chile?

6 years are reported by both, from 2006 to 2022.

Where does this data come from?

OECD (2023) – with minor processing by Our World in Data, published as Average performance of 15-year-old girls and boys in sciences. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Chile: Average performance of 15-year-old girls and boys in sciences

Bulgaria

429.72 score

in 2022

Chile

436.33 score

in 2022

Bulgaria rank

44th

Chile rank

42nd

Average performance of 15-year-old girls and boys in sciences over time

Bulgaria
Chile

How they compare

Chile currently reports 436.33 score against 429.72 score in Bulgaria, a difference of 6.61 score.

The two have swapped places 1 time across 6 shared years of data; in 2006 it was Bulgaria ahead.

Bulgaria ranks 44th and Chile ranks 42nd of 56 countries.

Across the 3 decades both report, Bulgaria averaged higher in 2 and Chile in 1.

Head to head by decade

Decade	Bulgaria	Chile	Difference	Ahead
2000s	446.24 score	434.68 score	11.56 score	Bulgaria
2010s	447.67 score	441.02 score	6.64 score	Bulgaria
2020s	429.72 score	436.33 score	6.61 score	Chile

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average performance of 15-year-old girls and boys in sciences, Bulgaria or Chile?: Chile, at 436.33 score against 429.72 score in Bulgaria as of 2022.
What is the difference in average performance of 15-year-old girls and boys in sciences between Bulgaria and Chile?: 6.61 score, with Chile ahead.
How many years of comparable data are there for Bulgaria and Chile?: 6 years are reported by both, from 2006 to 2022.
How do Bulgaria and Chile rank globally for average performance of 15-year-old girls and boys in sciences?: Bulgaria ranks 44th and Chile ranks 42nd of 56 countries.
Where does this data come from?: OECD (2023) – with minor processing by Our World in Data, published as Average performance of 15-year-old girls and boys in sciences. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Chile: Average performance of 15-year-old girls and boys in sciences. Statizoid, drawing on OECD (2023) – with minor processing by Our World in Data. Retrieved 31 August 2026, from https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/bulgaria/chile/

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<a href="https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/bulgaria/chile/">Bulgaria vs Chile: Average performance of 15-year-old girls and boys in sciences</a> — Statizoid

About this data

Indicator: Average performance of 15-year-old girls and boys in sciences
Unit: score
Source: OECD (2023) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 56 places, 330 data points, 2006–2022
Last refreshed: 28 August 2026

Assessed through the PISA science scale, which assesses how comfortable and knowledgeable someone is with science topics, focusing on their ability to discuss and think about scientific issues in everyday life.