How many years of comparable data are there for Montenegro and Peru?

5 years are reported by both, from 2009 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 students in mathematics. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Montenegro vs Peru: Average performance of 15-year-old students in mathematics

Montenegro

405.6 score

in 2022

Peru

391.24 score

in 2022

Montenegro rank

47th

Peru rank

50th

Average performance of 15-year-old students in mathematics over time

Montenegro
Peru

How they compare

Montenegro currently reports 405.6 score against 391.24 score in Peru, a difference of 14.36 score.

Across all 5 years both countries report, Montenegro has been ahead every year.

Montenegro ranks 47th and Peru ranks 50th of 57 countries.

Montenegro has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Montenegro	Peru	Difference	Ahead
2000s	402.51 score	365.11 score	37.41 score	Montenegro
2010s	419.06 score	384.83 score	34.22 score	Montenegro
2020s	405.6 score	391.24 score	14.37 score	Montenegro

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average performance of 15-year-old students in mathematics, Montenegro or Peru?: Montenegro, at 405.6 score against 391.24 score in Peru as of 2022.
What is the difference in average performance of 15-year-old students in mathematics between Montenegro and Peru?: 14.36 score, with Montenegro ahead.
How many years of comparable data are there for Montenegro and Peru?: 5 years are reported by both, from 2009 to 2022.
How do Montenegro and Peru rank globally for average performance of 15-year-old students in mathematics?: Montenegro ranks 47th and Peru ranks 50th of 57 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 students in mathematics. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Montenegro vs Peru: Average performance of 15-year-old students in mathematics. Statizoid, drawing on OECD (2023) – with minor processing by Our World in Data. Retrieved 24 September 2026, from https://reference.statizoid.com/compare/academic-performance/montenegro/peru/

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About this data

Indicator: Average performance of 15-year-old students in mathematics
Unit: score
Source: OECD (2023) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 57 places, 373 data points, 2003–2022
Last refreshed: 18 September 2026

Assessed through the PISA mathematics scale, which measures how well someone can use math to solve everyday problems and understand the role of math in the real world.