It would depend on your back end setup, and how the Chrombooks are managed. I assume if managed you can push down WiFi profiles/config to them? If so you could push down a WiFi profile with WPA key. Radius could be achieved via a service account or certificates.   I believe you can also use Meraki and Google auth - https://documentation.meraki.com/MR/Encryption_and_Authentication/Configuring_WPA2-Enterprise_with_Google_Auth ... View more