Faculty are able to make playlists that are accessible by anyone logging into Naxos through the IC site. However, as they are different than personal playlists, you need to take a few different steps to create them:
Search for the tracks you want, select them, and add them to a playlist by clicking on the +
When prompted to add track(s) to the playlist, make sure:
Your playlist(s) can now be viewed by anyone who logs into Naxos through the IC Library.