Dưới đây là câu trả lời cho các câu hỏi dựa trên đoạn văn đã cho:

1. **What is a primary school?**
It is a school for children between ages of about six and twelve.

2. **Does primary school come after preschool?**
Yes, primary school comes after preschool.

3. **Where does a primary school comprise a nursery and the first seven years of a child's full-time learning?**
In the United Kingdom.

4. **Where does primary school begin with kindergarten?**
In Australia and the United States.

5. **In Singapore, who does primary school refer to?**
It refers to students between the ages of 7 to 12.

6. **When do the students in Singapore sit for a national level Primary School Leaving Exam?**
At the end of P6 (Primary 6).