Как написать по английски- Да, есть. Но в нашем классе немножко

Yes, there are. But there are not many boys in our class.

Mrs. White: Good morning, Kate. How are you darling?
Kate: Good morning, Mrs. White. I am fine, thank you and you?
Mrs. White: I am fine too, thank you. My girl, Mary, will come to your class tomorrow and I want to know something about your class and classroom.
Kate: Oh, great. Yes, what do you want to know?
Mrs. White: Is your classroom warm and large? How many children are there? And are there boys in your class?
Kate: Our classroom is very warm and large. There are 25 pupils in our class. Yes, there are. But there are not many boys in our class.