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Code.org is rated for ages 4-18. Content is filtered for age-appropriate use. Parent supervision is recommended for younger children.

Code.org is completely free to use with no hidden costs.

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Code.org

Name: Code.org
Availability: InStock
Author: KidsAiTools

The world's largest free coding education platform, serving students from kindergarten through high school.

Free

🟢 Low Risk

Ages 4-18

Version 2.4 — Updated April 2026 | Reviewed by KidsAiTools Team

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Code.org is the world's largest computer science education nonprofit, offering completely free coding courses for students from kindergarten through high school. With over 70 million students globally, it provides structured curricula, starting with block-based coding and progressing to languages like JavaScript and Python. The platform also includes AI teaching modules to help students understand machine learning concepts, and is used by schools in over 180 countries.

Key Features

Structured CS curriculum from kindergarten through 12th grade
Block-based coding (Blockly) for beginners transitioning to text-based languages
Hour of Code: One-hour introduction activities featuring popular characters (Minecraft, Star Wars)
AI and Machine Learning teaching modules
Teacher dashboard for classroom management and progress tracking
Supports 60+ languages including Chinese
Partnerships with schools — integrated into standard curricula worldwide

Use Cases

1.Structured CS curriculum from kindergarten through 12th grade
2.Block-based coding (Blockly) for beginners transitioning to text-based languages
3.One-hour introduction activities featuring popular characters (Minecraft, Star Wars)

Pros

✓Structured CS curriculum from kindergarten through 12th grade
✓Block-based coding (Blockly) for beginners transitioning to text-based languages
✓Hour of Code
✓AI and Machine Learning teaching modules