Sorry there seems to be a problem loading Codio


If you still have a problem please contact us at help@codio.com with details of the assignment and what browsers you have tried.

Codio - Teach Code. With confidence.

Hassle-free for teachers. Publish your content, access 59 curriculum mapped units and save time with auto-marked assignments. No software to install. Students code instantly. FREE 30 DAY TRIAL.

Browser not supported!

Your browser is very old and will not work correctly with Codio. Please upgrade to the latest version or use a modern browser. Read more about our browser support.

You are in Compatibility View!

It seems that your browser version of Internet Explorer is , but we are detecting version . We do not support this old version. Read more about how to disable Compatibility View.