There is a micro-phenomenon of new wave, special snowflake directors that try to revolution the canons of classical opera. I saw Carmen being banged behind a burning car next to what looked like a flamenco-infused Thunderdome. That was in Paris opera, stronghold of modernist SJW nonsense.
Here, the expression is a shorter version of matriculation college. In a number of Canadian cities, many government-run secondary schools are called collegiates or collegiate institutes (C.I.), a complicated form of the word college which avoids the usual post-secondary connotation.
Definition of campus. 1  1 : the grounds and buildings of a university, college, or school. 2  2 : a university, college, or school viewed as an academic, social, or spiritual entity. 3  3 : grounds that resemble a campus a hospital campus a landscaped corporate campus.