I contacted jamf on this too and they said thisThanks for contacting
Support! My name is Pa Kou and I will be assisting with this case.
Unfortunately we do not have the ability to restrict Focus at the
moment. You can view all MDM Restrictions availa...
I am also having this issue. I have been putting the students ipads in
lost mode and telling them to come to me to update the ipads because
they dont/refuse to themselves.