CodeHS Practice allows students to challenge their problem-solving skills with hundreds of autograded practice problems organized by language, skill, and level. This digital textbook provides an introduction to programming in JavaScript.

CodeHS Certifications offer high school students the opportunity to validate their mastery of programming skills, giving them a competitive advantage when entering college or the workforce. You guys are wonderful. My students have learned JavaScript and Python.

Explore the programming languages and types of programs you can write in the CodeHS IDE. All programs are runnable in the browser—even on Chromebooks! Write JavaScript console programs with the help of the CodeHS teaching libraries used in many of the CodeHS courses. Create your own JavaScript Console program from a pre-made template.

Tutorials are a great way to brush up on a concept or fill in a gap for content that may not be taught in one of the main courses. Each tutorial offers instruction on a specific programming concept and typically takes between 10 - 30 minutes to work through. Tutorials are easy to use and share—no CodeHS account is needed.