Вы могли бы ответить так:

Electronic assistant: What grade are you in?

Student: I’m in the ninth grade.

Electronic assistant: How many classes a day do you usually have?

Student: I usually have six classes a day.

Electronic assistant: What sports facilities are there in your school?

Student: Speaking about sports facilities, we have two gyms and a football field.

Electronic assistant: What is your school uniform like?

Student: We have to wear black suits and trousers at school.

Electronic assistant: What school events do you have during the school year?

Student: We have football and volleyball competitions during the school year.

Electronic assistant: What would you like to improve in your school?

Student: It seems to me that most of the classrooms should be repaired.