| enrolle | They enrolled him as a jury member. |
| enrollee | (n) a person who enrolls in (or is enrolled in) a class or course of study |
| enrollee | n. one who is enrolled, especially a learner who enrolls in (or is enrolled in) a class or course of study. [ WordNet 1.5 ] |
| Enroller | n. One who enrolls or registers. [ 1913 Webster ] |