Translate to french the school is big?

The school is big can be translated to French in a few ways, depending on the desired formality and nuance:

Formal:

* L'école est grande. (Most literal and common)

* L'école est vaste. (Emphasizes the spaciousness)

Informal:

* L'école est énorme. (Stronger emphasis on size)

* L'école est immense. (Even stronger emphasis on size)

Other options:

* L'école est très grande. (Emphasizes "very big")

* C'est une grande école. (Focuses on the school being "big")

The best translation will depend on the specific context and the desired level of formality.