Installing Racket on a Chromebook - racket/racket GitHub Wiki

First, configure chromeOS to enable Linux apps: https://www.techrepublic.com/article/how-to-install-linux-apps-on-your-chromebook/.

Then:

1. Open terminal
2. Run sudo add-apt-repository ppa:plt/racket
3. Run sudo apt-get update
4. Run sudo apt-get install racket