noun, noun or participle which takes 'suru', intransitive verb
enrolling at a cram school; entering a private tutoring academy
Specifically refers to entering a 塾 (juku), a private after-school tutoring or cram school. Often used as a noun or with する to describe the act of enrollment.
See also: 塾
来月から入塾する予定です。
I plan to enroll at the cram school from next month.
入塾
The enrollment procedure for the cram school was easy.