Which kind of school do these British children go to?

1. Lily is seven. Her parents pay for her to go to school.  a private primary school
2. Gabriel is 14. His school is free. 
3. James and Ellie are three. 
4. Mehmet is ten. His parents don’t pay for him to go to school. 
5. Nick is 16. His parents pay for him to go to school.