Claims

Growth mindset mediates only a small share (about 2.9–3.2%) of the effect of SES on academic achievement across 73 countries

Claim · All claims
Evidence · 1 study (2 entries) · associational r3 · q3
Currency · newest study 2025 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i? SES-driven differences in growth mindset explain only 2.9% of the total SES achievement gap in math (PIE = -0.017, p < 0.01). → Madia 2025 q3 i? The pure indirect effect accounts for about 3.2% of the total SES effect in science and in reading. → Madia 2025 (2)

Evidence

Madia 2025

Madia, J. E., Gruijters, R. J., Raabe, I. J. & Hübner, N. (2025). Growth mindset and socioeconomic inequality in academic achievement across seventy-three PISA countries. npj Science of Learning. https://doi.org/10.1038/s41539-025-00365-8

q3 · i? · associational · r3

Four-way decomposition analysis of PISA 2022 data from 73 countries (503,656 observations in math), controlling for gender, migration status, and country fixed effects. The pure indirect effect through growth mindset was -0.017, with "Prop. PIE = 0.029" of the total SES effect.

"we find a significant but small effect of -0.017 (p < 0.01). This means that SES-driven differences in mindset explain only 2.9% of the total achievement gap (Prop. PIE = 0.029)"

Madia 2025 (2)

Madia, J. E., Gruijters, R. J., Raabe, I. J. & Hübner, N. (2025). Growth mindset and socioeconomic inequality in academic achievement across seventy-three PISA countries. npj Science of Learning. https://doi.org/10.1038/s41539-025-00365-8

q3 · i? · associational · r3

Cross-subject comparison from the same decomposition analysis, reported in the Results section: mediation proportions were similar across the three PISA domains, with confidence intervals as printed.

"the pure indirect effect (PIE) accounts for ~2.9% (CI 95%: 2.7, 3.0) of the total effect in mathematics, 3.2% (CI 95%: 3.1%, 3.4%) in science, and 3.2% (CI at 95%: 3.0%, 3.4%) in reading"

Discussion

Page metadata
Field Value
type claim
id growth-mindset-mediation-of-ses-effect-small-pisa-2022
title Growth mindset mediates only a small share (about 2.9–3.2%) of the effect of SES on academic achievement across 73 countries
description Growth mindset mediates only a small share (about 2.9–3.2%) of the effect of SES on academic achievement across 73 countries
status review
evidence_strength moderate
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-27
trust unverified — no one has confirmed this page's content
sources 2 — madia-2025, madia-2025-2

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