CodeHS

Overview

CodeHS is a K–12 computer science curriculum and teaching platform for schools and educators who want lessons, coding practice, and classroom oversight in one place. Its breadth suits structured classroom programs better than learners seeking accredited online study: individual students receive neither official grades nor academic credit.

More than 100 customizable, standards-aligned courses span computer science, cybersecurity, artificial intelligence, and digital literacy. A browser editor and classroom management tools connect that curriculum to coding assignments and student progress, while the permanent free teacher plan makes it possible to begin without per-student fees.

Compare it with other options in our Coding Learning Software guide.

Key features

Curriculum and coding practice

The catalog’s range is a strength for schools building a course sequence across computing topics, and customization gives teachers room to adapt courses. Project-based learning is supported. CodeHS names JavaScript, Python, Java, C++, SQL, HTML, CSS, and React Native among its supported languages and technologies.

Browser editor and classroom tools

The browser-based editor supports more than 10 languages, including Python, Java, JavaScript, and C++. Autograders, in-editor help, code history, and a blocks-to-text experience support different stages of classroom coding work. The LMS adds class progress visibility, assignment grading, and insight into how students work through code, which is more useful to teachers managing a class than to an independent learner looking only for a place to run code.

AI and integrations

CodeHS describes AI hints, AI grading, Ask AI, and Vibe Coding, but its free-versus-Pro comparison places AI hints and grading among Pro features. Schools should factor that distinction into plan selection rather than assume the free plan includes the full AI offering. Integrations include Google Classroom, Canvas, Schoology, Blackboard, Clever, ClassLink, Brightspace by D2L, Buzz, and Moodle. Most require a school license; a district license adds automatic rostering over LTI 1.3, making the broader integration setup more relevant to institution-wide deployments.

Pricing

CodeHS is freemium, with a permanent teacher plan and paid individual-learner subscriptions. The free teacher plan requires no credit card and has no per-student fees, but it is not a general-purpose substitute for every paid feature.

The All Access courses are for independent study, not accredited schooling: CodeHS says individual learners do not receive official grades or academic credit. No free trial is offered. Teachers who want structured implementation support can also buy the annual PD Membership for 395.00 USD per teacher per year, which includes mini courses, workshops, and microcredential exams. The Pro plan description includes a dedicated Customer Success Manager.

Platforms

CodeHS is available on web, Android, and iOS. Its browser-based editor avoids downloads for coding work, a useful fit for classroom access across devices.

Who it's for

CodeHS is best suited to K–12 teachers, schools, and districts that need a curriculum spanning multiple computing subjects alongside assignment and progress management. The free plan lowers the barrier for an individual teacher, while the school and district tiers address larger programs. Independent learners can use the all-course subscription, but should look elsewhere if official grades, academic credit, or accredited online schooling matter.

Pros and cons

• Pros: More than 100 customizable, standards-aligned courses cover four broad subject areas, giving teachers substantial curriculum range.
• Pros: Browser editor, autograders, code history, and LMS progress visibility connect practice with classroom oversight.
• Pros: A permanent free teacher plan has no credit card requirement or per-student fees.
• Cons: Most listed integrations require a school license, limiting how useful they are to a teacher working independently on the free plan.
• Cons: Individual learners do not receive official grades or academic credit, so the subscription is not a replacement for accredited coursework.
• Cons: School-facing Starter, School, and District plans use custom pricing, making it harder for a buyer to compare costs before contacting CodeHS.

Alternatives

Choose Playcode instead if you want a general browser coding workspace with a free tier that allows three projects or published sites, one collaborator, and requires Playcode branding; its free tier also includes trial AI credits.

Replit is worth considering for broader creation across web and mobile platforms: its free Starter plan provides daily usage, one live project, and one background task at a time, rather than CodeHS’s school-oriented curriculum and classroom oversight.

Pick JDoodle when execution and saved-project quotas are the priority: its free plan allows 1,000 code executions per day, 100 saved projects, and one collaborator per project.

Scratch is a free alternative for creating and sharing projects, better suited to that focused activity than to CodeHS’s broader course catalog and classroom management.

OneCompiler offers a free plan with unlimited code executions and 20 AI credits per day, a better fit when those execution and AI allowances matter more than school curriculum tools.

CodePad is another free option.

For browser-based front-end work, CodePen offers unlimited public Pens with three files per Pen on its free plan; its Starter plan costs 8.00 USD per month, billed at 96.00 USD per year, and raises the file limit to 50 per Pen.

Google Colab is a better match when notebook computing is the priority, though its free Colab plan has no guaranteed access to compute units and limited GPU access.

Browse Code Playground Software and Coding Playgrounds for further options.

Verdict

CodeHS is a strong choice for K–12 educators and school programs that want substantial standards-aligned curriculum tied to browser coding and classroom progress tools, especially if a teacher can begin with the permanent free plan. Look elsewhere if you are an individual learner who needs accredited instruction or academic credit, or if you need a clear school-plan price before engaging a vendor.