noun
trial school attendance; school trial experience
Refers to attending classes at a school on a trial basis before formally enrolling, often used for prospective students.
来月、興味のある専門学校の体験入学に参加するつもりです。
Next month I plan to participate in a trial experience at a vocational school I'm interested in.
体験入学を通して、学校の雰囲気を確かめることができた。
Through the trial attendance, I was able to get a feel for the school's atmosphere.