Это какой класс? Лучше бы there are - можно сказать кабинеты учителя друзья.
There is a blackboard and chalk in the class.
There is gym, where we play sport games with my classmates.
There is a beautiful yard around the school.
There is school bell to begin and finish classes.
There is my desk nearby window.
There is library in our school, pupils like to read interesting books.