As part of the campus Microsoft EES site license, students can use apps that are part of Azure Dev Tools for Teaching. This tutorial shows how to download the installer and license key for Windows 10 Education on workstations without a Windows license (e.g. Macs, running Windows in Bootcamp, or virtual environments).
Go to the Azure Dev Tools for Teaching homepage and click Sign In. Log in with your CU Login name and IdentiKey password.
Find the downloaded ISO file in your browser's Download folder. Install or copy it to a USB drive to install on a different computer.