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 be a part of our new global initiatives!

Learn More


  • PhET Founder Carl Wieman received the 2020 Yidan Prize for Education Research. His Yidan Prize project funds research on PhET sims, development of new sims, creation of teacher resources, and dissemination and teacher professional development. View our annual report for details. Read More