Code.org

Free coding lessons for students of all ages

Code.org is a nonprofit platform dedicated to expanding access to computer science education for K–12 students through free coding courses, interactive tutorials, and teacher training. Educators can use Code.org’s curriculum to introduce basic coding, logic, problem-solving, and digital citizenship skills to students of all ages, even in classrooms with no prior computer science background. Parents can enroll their children in at-home coding challenges or summer courses to spark early interest in technology fields. Code.org promotes critical thinking, collaboration, and digital literacy, and is ideal for elementary, middle school, and high school students.

Key Features: • Block-based coding • JavaScript, HTML, and CSS courses • Full curriculum plans • Teacher training modules • Hour of Code activities

Pricing: Free

Best For: Grades K-12

Limitations (If Any): Some advanced topics require external resources beyond basics.

Accessibility: Yes