This is the 360th most frequent Polish word.
nowa
"Nowa" in English means "new" (feminine form).
The word 'nową' is used to describe an object (book) that is mentioned as new.
Mam nową książkę.
I have a new book.
The word 'nowa' modifies 'school', indicating its freshness or being newly built/founded.
To jest nowa szkoła.
This is a new school.
Here, 'nowej' describes the form of 'perspective', emphasizing its novelty or difference.