マンモス校こう

noun

mammoth school; very large school

Refers to a school with an extremely large student body, often used in contexts like university admissions or overcrowded classrooms.

• この大だい学がくはマンモス校こうで、学がく生せい数すうが3さん万まん人にんを超こえている。

  This university is a mammoth school, with over 30,000 students.

• マンモス校こうでは、一人ひとりひとりに目めが行いき届とどきにくい。

  In a mammoth school, it's hard to give individual attention to each student.