school festival; campus festival
Refers to a festival held by a school or university, often featuring food stalls, performances, and exhibitions. Common at all levels of education in Japan.
There will be a school festival next Saturday.
We plan to sell yakisoba at the school festival.
Every year the school festival is held on the university campus.
We sold homemade cookies at our club's food stall during the school festival.
The whole class worked together to prepare for the school festival.
The band's performance really got the school festival going.