помогите перевести и ответить 1. When do children start going to

Помогите перевести и ответить
1. When do children start going to school in the USA?
2.When does compulsory education begin ?
3. How long does primary education last?
4.What do children do in nursery schools?
5.When do children go to junior school?
6. How long do they study at junior school?
7. What do pupils study at high schools ?
8.what are the types of high schools in the USA?
9. What are the "core" subjects?
10. Who goes to private schools ?
11. Would you like to have school uniform?