school festival; campus festival
Abbreviation of 学園祭 or 大学祭. Refers to a festival held by a school or university, often featuring food stalls, performances, and exhibitions.
This year's school festival will be held in November.
I sold yakisoba with my friends at the school festival.
university festival; college festival
Abbreviation of 学園祭 (がくえんさい) or 大学祭 (だいがくさい).