Bring computer science and AI education to your classroom with Code.org’s free K–12 curriculum, hands-on projects, and teacher professional development—no prior experience needed.

Grades: K-5 Learning for Ages 5 to 11 Start with an Hour of AI, then dive into more block-based coding in our Express Courses. Explore our Sprite Lab, get creative with coding, and learn with videos …

Choose from free coding activities for all grade levels to lead your own Hour of Code. Explore tutorials featuring music, dance, Minecraft, and more!

Anyone can learn computer science. Make games, apps and art with code.

Learn about Code.org’s mission to expand access to computer science and artificial intelligence education for every student in every school. Explore our impact, approach, and guiding principles.

Explore engaging computer science resources for students ages 11 and up. Access free courses, self-paced learning, AI activities, and career exploration tools.

Say hello to the world of computer science with this introductory activity that equips students with the basic coding skills and confidence to create apps.

Discover how computer science powers creativity with Code.org's Hour of Code Music Lab: Jam Session. Explore coding through music and interactive learning!

Get young learners excited about computer science with fun, free coding activities for ages 5 to 11. Explore games, puzzles, and beginner-friendly lessons.

Free computer science and artificial intelligence resources, curriculum, and training for K-12 teachers. Empower students with Code.org’s engaging tools.