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Kahoot! improves 
learning outcomes by a full letter grade

This powerful result is backed by extensive, independent research. Explore all the evidence in one place – from peer-reviewed studies to real-world results – and see the data for yourself.

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The evidence behind the letter grade improvement

The measured impact of learning with Kahoot!

A new meta-analysis of independent research confirms that using Kahoot! significantly improves student performance. The study found that students learning with the platform on average shifted from the 50th to the 72nd percentile—a powerful gain equivalent to improving by a full letter grade.

This data provides school leaders with the confidence that they are choosing a solution that is both highly engaging and academically effective.

Read the full meta-analysis

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Backed by a global body of evidence

The efficacy of Kahoot! has been proven over the years. Since 2013, our platform has been the subject of over 200 independent, peer-reviewed studies from more than 50 countries. This extensive body of research explores Kahoot!’s impact on learning performance, classroom dynamics, students anxiety, and more.

Explore a selection of key research below:

Evidence from meta-analysis

Evidence from meta-analysis

This 2025 meta-analysis of 43 studies found Kahoot! significantly boosts academic achievement and knowledge retention while increasing motivation and reducing anxiety.

Source: Özdemir, O. (2025), Journal of Computer Assisted Learning

Read the meta-analysis

Skill development for future nurses

Skill development for future nurses

A 2024 randomized controlled trial found that nursing students who used Kahoot! demonstrated significantly higher knowledge scores and superior performance in practical skills compared to a control group.

Source: Othman, S.Y. et al. (2024), Nurse Education Today

Read the abstract

Deeper understanding in science class

Deeper understanding in science class

In a 2024 comparative study, 3rd-grade science students using Kahoot! developed a much deeper conceptual understanding and better content retention than students using other platforms.

Source: Janković, A. et al. (2024), Journal of Computers in Education

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A direct impact on final grades

A direct impact on final grades

A 2023 university study found a direct link between using Kahoot! and higher final grades, attributing success to increased student concentration, continuous assessment, and better exam performance.

Source: Ortiz-Martinez, E. et al. (2023), Education and Information Technologies

Read the research

Validated by leading educational certifications

Logo Level 3 ESSA

ESSA Level III “Promising Evidence”

This certification confirms that Kahoot! meets the rigorous “Promising Evidence” criteria under the Every Student Succeeds Act (ESSA), providing a strong, evidence-based foundation for district adoption and funding.

Logo for Gold Efficacy

ICEIE Gold Certification for Efficacy

Achieving the highest possible tier, this international certification validates Kahoot!’s proven positive impact on educational outcomes through a meticulous evaluation of its efficacy evidence.

Badge Common Sense selection

Common Sense Selection for Learning

Recognized by a leading non-profit dedicated to quality media, this selection highlights Kahoot! as a top-rated learning resource, trusted by educators for its high level of engagement and educational value.

Badge ISTE SEAL

ISTE Seal of Alignment

Awarded by the premier organization in educational technology, the ISTE Seal certifies that Kahoot! is pedagogically sound and designed to support high-impact, evidence-based learning.

Real results in real schools

Students using Kahoot!

72%

profiency in reading

Ashley Hatch’s fourth-graders used Kahoot! regularly to master reading skills. Her students not only reached an impressive 72% reading proficiency but also significantly outperformed other classes not using the platform. See how consistent, engaging practice with Kahoot! created a clear academic advantage.

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Students laughing outside

45%

of exam success attributed to Kahoot!

A study of nursing students in Turkey found Kahoot! was a key driver of success in their challenging course. Kahoot! was accounted for a 45% increase in exam achievement and student motivation.

Read the study

Students from Higher Ed

93%

preferred Kahoot! to traditional lectures

In a 2024 study from researchers at the Mayo Clinic and Wayne State University, US, a remarkable 93% of medical students preferred learning a difficult topic with Kahoot! over a traditional lecture, with 90% wanting the format used in other courses.

Read the study

Learn how Kahoot! can support the goals of your school or district

 

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Research and efficacy resources

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Peer-reviewed studies

Explore a curated selection of high-quality, peer-reviewed articles on how Kahoot! impacts student engagement, motivation, and learning outcomes.

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Kahoot! Impact blog

Read our latest blog posts where we break down key research findings, share new insights, and discuss the pedagogy behind the platform in easy-to-digest articles.

View blog posts

Downloadable Efficacy summary

Downloadable Efficacy summary

Need to share this with your team? Download our concise, two-page summary of Kahoot!’s key research findings and efficacy proofs.

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