PhET Global Initiatives - Reach

PhET Global

Join us to increase PhET sim access and impact through international collaboration.


PhET Global is an initiative to improve the quality of global math and science education by increasing PhET simulation access and impact around the world.


  • 250 million

    sim sessions per year

  • 137%

    growth since 2020

  • 24,000+

    teachers reached in 2021 through PhET programs

  • 53%

    of all usage outside of the United States

Join the initiative!

Apply to the PhET Fellowship to be a regional leader in STEM education

Learn More


  • PhET received the Yidan Prize in 2020. Funding supports research on PhET sims, the development of new sims, the creation of teacher resources, and dissemination and teacher professional development. View our annual report for details. Read More

Become a PhET Supporter!

Learn more about how to contribute to PhET's growth and development.