disenroll

verb2

1. •
   To cancel enrollment of; to remove from a list.

   • And in some cases, students who haven't taken a prereq are actually disenrolled from the course that requires it. — 2011
2. •
   To eject (a member) from a tribe.

   • But only in recent years, experts say, have they begun routinely disenrolling Indians deemed inauthentic members of a group. — 2011