Teach Yourself Computer Science curates resources for building a broad, self-directed computer science education.
Code.org
Code.org, now CodeAI, provides free K–12 curriculum and tools for teaching digital fluency, computer science, and AI.

About Code.org
CodeAI, formerly Code.org, is a nonprofit that publishes free curriculum and tools for K–12 digital fluency, covering computer science, AI science, and data science. Courses are organized by grade band, including AI Foundations for grades 9–12, AI Discoveries for grades 6–8, and How AI Makes Decisions for grades 3–5, alongside an Hour of AI activity and classroom resources for teachers.
Beyond curriculum, the organization provides teacher professional development, advocacy aimed at making digital fluency a graduation requirement, and partnerships with schools and education ministries. The site lists self-reported impact figures of 150M+ students reached and work in 190 countries. The site is presented in English and is web-based; no pricing information is published.
Key features
- Free K–12 courses in computer science, AI, and data science
- Grade-banded AI curriculum for grades 3–5, 6–8, and 9–12
- AI Foundations high school course includes building web apps with AI
- Teacher professional development and practical classroom tools
- Hour of AI activity with free classroom resources
- Policy advocacy and partner network across 190 countries
- Curriculum and tools are described as free to use
- Materials are built by grade level, from elementary through high school
- Teacher resources and professional development are offered alongside the courses
- Content is aimed at K–12 classrooms rather than independent adult learners
- The site and curriculum are presented in English
- Impact figures such as students reached are reported by the organization itself
Code.org at a glance
- Website
- code.org
- Category
- Education & Learning › Learn to Code
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Code.org alternatives
Tools and sites you could use instead, ranked by how closely they match.
OSSU Computer Science outlines a free, self-directed path for studying computer science.
The Borr Project builds a broad computer science curriculum from online materials for foundational study.
Stanford Engineering Everywhere offers online courses and materials, including computer science, artificial intelligence, and electrical engineering.
CSRankings lists computer science research rankings and accepts support from visitors.
Papers We Love brings together academic computer science papers and a community of readers with local chapters.
Popular in Learn to Code
Well-known listings from the same topic.
Code.org FAQ
What courses are offered and for which grades?
Do teachers need prior experience to use the curriculum?
Is there a cost?
Tell us and an editor will check it.
Claim the listing and suggest updates yourself. An editor checks every claim first.










