Average IQ in Quebec: What PISA 2022 Can—and Cannot—Tell Us

What did Quebec score in PISA 2022?

Quebec was among Canada's strongest-performing provinces, especially in mathematics, but the results still describe school achievement rather than IQ. The Quebec Ministry of Education's PISA summary reports:

The assessment involved 4,137 Quebec students in 133 schools. The student participation rate was 79%. Different students answered different combinations of PISA items, and the results are estimated for the education system rather than interpreted as individual scores. The OECD also flags Quebec among the participating systems requiring caution because one or more PISA sampling standards were not met.

The Quebec summary describes its ranking as a comparison of mean performance. A high provincial PISA mean can reflect curriculum, language, schooling, selection, participation, and learning conditions. It cannot be relabelled as a provincial IQ without changing the question and the measurement scale.

Why is Quebec's mathematics result notable?

Quebec's 514 mathematics points were the highest among Canadian provinces and placed it seventh internationally in the Quebec Ministry's comparison. Mathematics was the major PISA domain in 2022, so it received the most detailed assessment coverage. Quebec's score was above the OECD mean of 472 by 42 points.

The proficiency distribution gives more context. Eighty-three percent of Quebec students reached at least PISA Level 2 in mathematics, the baseline level used in the framework. Sixteen percent reached Levels 5 or 6, compared with 13% across Canada and 9% across the OECD. Seventeen percent were below Level 2. The percentages are rounded, so the displayed categories may not add to exactly 100%.

PISA Level 2 is a description of performance on PISA tasks. It is not an IQ threshold, a diagnosis of learning disability, or a label for an individual child. Level 5 or 6 indicates that students can handle complex mathematical models and strategies within the PISA framework; it does not mean that 16% of Quebec residents are in an IQ category.

How did results change over time?

Quebec's mathematics performance was lower in 2022 than in earlier mathematics-major cycles, even though it remained high relative to other systems. The Quebec Ministry compares 2003, 2012, and 2022, the three recent cycles in which mathematics was the major domain. Quebec's mean was 536 in 2003, 536 in 2012, and 514 in 2022. The report describes a decline across Quebec, Ontario, Canada, and the OECD over those cycles.

The 2022 cycle followed pandemic disruption and a one-year delay. School closures, attendance, wellbeing, curriculum, and the conditions of participation can affect achievement. A change in PISA performance therefore signals an education outcome, not a change in the underlying intelligence of Quebec's population. The same caution applies if a future cycle rises.

Reading also shows the importance of looking beyond a single mean. In Quebec, girls averaged 510 in reading and boys 492, an 18-point difference. The Ministry reports that girls' reading score fell by 23 points between 2018 and 2022 and boys' by 13 points. These are reading-achievement trends, not evidence of a general female or male IQ difference.

What do language and school systems add to the picture?

Quebec's bilingual education context makes interpretation especially important. The province contains French-language and English-language school systems, and the Ministry reports a mathematics performance difference favouring francophone systems in Quebec. The comparison is about pupils' achievement in a particular assessment and schooling context; it does not establish that one language community has a fixed cognitive advantage.

Translation, language exposure, curriculum sequence, time spent learning, and familiarity with the assessment can affect how a student understands an item. PISA uses standardized procedures, but no international assessment can erase every difference in language and educational experience. That is why a provincial achievement mean should not be turned into an IQ estimate.

How large are socioeconomic differences in Quebec?

The gap between students at the top and bottom of the socioeconomic distribution is large. Quebec's 90th-percentile mathematics score was 241 points above its 10th-percentile score. The corresponding gaps were 244 points across Canada and 235 points across OECD countries. The Ministry also reports that disadvantaged Quebec students had the highest mathematics score among disadvantaged groups in Canada, at 473.

These findings show that opportunity and resources are associated with learning outcomes. They do not mean that family income determines a child's fixed intelligence. A student can face disadvantage and still perform strongly, while a high aggregate mean can coexist with substantial inequality inside a province.

The Ministry's immigration analysis likewise finds that first- and second-generation immigrant students in Quebec scored below non-immigrant peers in mathematics, although the gaps were smaller than the OECD average. Such differences can reflect language, time in the school system, migration timing, and socioeconomic conditions. They should never be presented as innate group IQ differences.

Related

Average IQ in Canada: How the Country Compares

The average IQ in Canada is estimated at roughly 99 to 101 on a scale where the global mean is set to 100, near the top tier globally. Here is where that number comes from and why it is soft.

Is a PISA score the same as an IQ score?

No. There is no scientifically valid conversion from Quebec's 514 mathematics points or 519 reading points into IQ. PISA evaluates how a sample of 15-year-olds applies learned knowledge in realistic problems. A professional IQ assessment samples constructs such as verbal reasoning, visual-spatial reasoning, working memory, and processing speed, then compares an individual with an age-appropriate norm group.

The purposes, samples, norms, scales, and error estimates differ. Rescaling 514 to a 100/15 distribution would create an invented statistic. It would also hide that PISA tests a narrow age cohort in schools and that Quebec's results require caution because of participation and sampling standards.

Why do online Quebec IQ estimates disagree?

Online estimates mix different tests, languages, years, and self-selected participants. One site may average timed matrix puzzles completed by visitors; another may copy a table based on selected school samples or a statistical model. People with internet access, confidence in the test language, and interest in puzzles are more likely to participate.

Before trusting a provincial estimate, check the instrument, norm group, age range, recruitment method, year, exclusions, weighting, and uncertainty interval. If those details are missing, treat the number as an informal estimate rather than a measured fact. A large volunteer dataset does not become representative simply because it has many attempts.

How can someone in Quebec get a meaningful IQ result?

Choose an age-appropriate, validated assessment administered under standard conditions by a qualified professional. Ask which French- or English-language norms apply, what referral question the assessment answers, and how the evaluator will explain confidence intervals and subtest patterns. School history, language exposure, attention, hearing, vision, health, and educational support should be considered.

An online quiz can be useful practice or entertainment, but it should not be used alone for diagnosis, school placement, employment decisions, or comparisons between language communities. A responsible report identifies the test version, administration conditions, norm group, uncertainty, and abilities that were actually measured.

Related

Average IQ in Europe: How the Continent Compares

The average IQ in Europe is estimated at roughly 97 to 100 on a scale where the global mean is 100, with most countries clustered in the high 90s to low 100s.

Q: What is the average IQ in Quebec?

A: There is no official, current population IQ average for Quebec. PISA 2022 provides achievement scores for sampled 15-year-olds, not one IQ mean for every resident.

Q: What were Quebec's PISA 2022 scores?

A: Quebec averaged 514 in mathematics, 519 in reading, and 512 in science. These are PISA learning scores, not IQ points.

Q: Can I convert Quebec's PISA score into IQ?

A: No. PISA and IQ tests measure different constructs with different samples, norms, and scales. There is no valid conversion formula.

Q: Why should Quebec's PISA results be interpreted cautiously?

A: The OECD flags Quebec because one or more PISA sampling standards were not met, and the student participation rate was 79%. The results remain useful for system-level context, but comparisons need uncertainty and methodological caution.

Q: How can I measure IQ in Quebec?

A: Use a validated, properly normed assessment administered under standard conditions by a qualified professional. Interpretation should include language, age norms, confidence intervals, and the limits of the instrument.

References

• Quebec Ministry of Education. PISA 2022: Programme international pour le suivi des acquis des élèves (official summary PDF).
• Government of Quebec. International and pan-Canadian education surveys.
• OECD. PISA 2022 Results: How did countries perform?.
• American Psychological Association. IQ definition.

Last updated: July 19, 2026