What Is a Growth Mindset, and Does Changing Yours Actually Help?

If you have spent any time around classrooms, workplaces, or self-help content in the last decade, you have probably encountered the phrase “growth mindset.” It gets used as shorthand for almost any kind of optimism about self-improvement, which has made it both extremely popular and somewhat blurry. The original idea is narrower — and the research behind it more complicated — than the slogan versions suggest.

Where the idea comes from

The concept is associated with psychologist Carol Dweck’s decades of research on how people think about ability. In broad strokes, the theory distinguishes between two implicit beliefs:

• A fixed mindset: the belief that intelligence, talent, or personality traits are largely set and cannot change much.
• A growth mindset: the belief that those same traits can develop over time through effort, learning, and good strategies.

The theory proposes that these beliefs shape how people respond to challenges. Someone leaning toward a fixed mindset may avoid difficulty because failure feels like evidence of a permanent limitation. Someone leaning toward a growth mindset may treat difficulty as expected and even useful, since struggle is framed as part of developing a skill rather than proof that the skill is out of reach.

It is worth saying plainly: this is a spectrum, not a binary label you get stuck with. Most people hold a mix of both mindsets, and the mix can shift by domain — you might feel fairly fixed about your math ability and fairly flexible about your ability to learn a new language, for instance.

What the early research suggested

Early studies in this area, many involving students, reported associations between growth-mindset beliefs and outcomes like persistence after setbacks, willingness to take on challenging work, and in some cases academic performance. The proposed mechanism was psychological: if a wrong answer feels like informative feedback rather than a verdict on your worth, you are more likely to keep trying and to try different approaches.

The most-cited study behind the popular version of this idea is a 2007 intervention by Blackwell, Trzesniewski, and Dweck, in which seventh-graders who received a short growth-mindset intervention did not go on to earn better math grades than before — rather, their grades stopped declining, while a control group’s grades kept slipping over the semester. That is a real and interesting finding, but it is a narrower one than “growth mindset raises your grades.” The same study also tested the theory’s own prediction that the effect should be strongest for students who started out with the most fixed mindset; the result pointed that way but was only marginally significant (the authors’ own statistics, p < .10, in a sample of 91 students) — a result the paper’s discussion treated as supportive, but one that would not clear the conventional bar researchers use to call a finding significant.

This is a plausible mechanism, and it lines up with broader ideas in psychology about how people interpret setbacks. But plausible does not automatically mean proven at scale, which is where the more recent, more cautious chapter of this story begins.

What later replication and large-scale work found

As growth mindset became a widely adopted framework — including in school curricula and corporate training — researchers ran larger and more rigorous studies to test how well the effect held up outside smaller original samples.

The picture that emerged is genuinely contested, and it is one the field itself has been actively arguing over rather than quietly revising:

• The largest single trial is the 2019 National Study of Learning Mindsets, which gave an under-one-hour online growth-mindset lesson to a nationally representative sample of U.S. ninth-graders. It found the lesson raised grades among lower-achieving students and increased enrollment in advanced math — but the effect only held up in classrooms where the surrounding peer norms happened to support the intervention’s message, not universally.
• A widely cited 2018 pair of meta-analyses (k = 273 correlational studies, N = 365,915; and 43 intervention studies, N = 57,155) found the relationship between mindset and academic achievement was weak overall — mindset statistically accounted for only about 1% of the variance in achievement — and that mindset interventions produced a small average effect (standardized mean difference of 0.08). The same analysis found a hint that students who were low-income or already struggling academically saw more benefit than others, which is the empirical basis for the “concentrated among struggling students” pattern.
• The most rigorous attempt yet to pool the intervention evidence, a 2023 systematic review and meta-analysis in Psychological Bulletin covering 63 studies and 97,672 participants, found only a small overall effect (d = 0.05) that stopped being statistically significant once the analysis corrected for publication bias. Restricting to the 6 highest-quality studies (13,571 participants) — the ones least prone to the design problems the authors catalogued — shrank the effect to essentially zero (d = 0.02, not significant). The authors’ own conclusion was blunt: the apparent benefits of growth-mindset interventions are “likely attributable to inadequate study design, reporting flaws, and bias,” not to a real change in mindset driving better grades. That conclusion is itself disputed by other statisticians, who argue the meta-analytic method used treated genuinely different studies as more interchangeable than they were — which is exactly the kind of live methodological argument that separates this topic from settled science.
• The 2023 review also summarizes a direct test of the theory’s own internal logic — whether holding a growth mindset actually predicts the learning-focused goals and resilience the theory says it should. That underlying study found mindset explained roughly 1% of the variance in whether people pursued learning-oriented versus performance-oriented goals, and its largest finding, on resilience after failure, was small and ran the opposite direction from what the theory predicts — holding more of a growth mindset was weakly associated with less resilience after a setback, not more.

None of this means the underlying idea is false. It means the effect on grades and performance appears to be small, inconsistent across studies, concentrated (if it exists at all) in specific groups and conditions rather than universal, and — per the field’s most rigorous recent look — hard to distinguish from publication bias and weak study design once you restrict to the best evidence. Mindset seems to be, at most, one minor variable among many that shape motivation and performance, not a master switch.

Why the popularized version may overpromise

Part of the gap between the research and the popular narrative may come from how the idea travels. “You can grow your abilities” is an appealing, easy-to-repeat message, and it can get compressed into generic encouragement — praise effort, believe in yourself, growth is possible — without the more specific ingredients that seem to matter, such as concrete feedback, workable strategies, and an environment that actually responds to improvement.

There is also a subtler risk sometimes called false growth mindset: adopting the language of growth (“I can improve!”) without doing anything different in practice. Saying the phrase is not the same as changing how you respond to a setback.

Practical takeaways that do not overpromise

Given the mixed evidence, it may be more useful to treat growth mindset less as a belief to install and more as a set of habits to practice:

• Treat setbacks as information. Instead of asking “does this mean I’m bad at this,” try asking “what does this tell me about my current approach.”
• Look for strategy, not just effort. Simply trying harder without changing method has limited returns; the research on deliberate, feedback-informed practice is generally on firmer ground than mindset alone.
• Notice context, not just self-talk. If a workplace or classroom punishes mistakes, a personal growth mindset will have less room to operate. Environment may matter as much as belief.
• Be skeptical of instant fixes. A single pep talk or worksheet is unlikely to durably change how someone responds to failure; sustained practice, feedback, and support appear more consistent with how behavior change generally works.

For some people, genuinely shifting how they interpret failure can be meaningful and may support persistence over time. For others, the belief alone will not be enough without changes to skills, support, or circumstances. Both can be true at once.

The takeaway

Growth mindset describes a real and researched psychological distinction, but the size and reliability of its real-world effects are more modest and more conditional than the popular framing suggests. It is reasonable to hold onto the core insight — that many abilities can develop with the right effort and strategy — while being skeptical of any claim that changing your mindset alone will reliably transform your outcomes.

References

• Blackwell, L. S., Trzesniewski, K. H., & Dweck, C. S. (2007). Implicit theories of intelligence predict achievement across an adolescent transition: A longitudinal study and an intervention. Child Development, 78(1), 246–263. Stanford SPARQ (PDF)
• Yeager, D. S., et al. (2019). A national experiment reveals where a growth mindset improves achievement. Nature, 573, 364–369. PubMed
• Sisk, V. F., Burgoyne, A. P., Sun, J., Butler, J. L., & Macnamara, B. N. (2018). To what extent and under which circumstances are growth mind-sets important to academic achievement? Two meta-analyses. Psychological Science, 29(4), 549–571. PubMed
• Macnamara, B. N., & Burgoyne, A. P. (2023). Do growth mindset interventions impact students’ academic achievement? A systematic review and meta-analysis with recommendations for best practices. Psychological Bulletin, 149(3–4), 133–173. Case Western Reserve (PDF)
• Tipton, E., Bryan, C., Murray, J., McDaniel, M., Schneider, B., & Yeager, D. S. (2023). Why meta-analyses of growth mindset and other interventions should follow best practices for examining heterogeneity: Commentary on Macnamara and Burgoyne (2023) and Burnette et al. (2023). Psychological Bulletin, 149(3–4), 229–241. PMC

Related reading

• The Art of Equanimity: Finding Balance in Life
• Stress That Builds You: Reframing Pressure, Recovery, and Adaptation
• The Science of Gratitude: A Simple Practice With Measurable Effects

This article is for general educational purposes and is not a substitute for professional psychological or medical advice.