noun
open campus; open day; open house
A university event where prospective students visit the campus, attend information sessions, and experience the school atmosphere. Wasei-eigo from English 'open campus'.
wasei-eigo (Japanese-coined English), from open campus
来月、志望大学のオープンキャンパスに行く予定です。
I plan to go to the open campus of my desired university next month.
オープンキャンパスでは模擬授業が受けられます。
You can take trial classes at the open campus.