junior school

US /ˈdʒuː.njər ˌskuːl/
UK /ˈdʒuː.njər ˌskuːl/
"junior school" picture
1.

Grundschule

a school for children between the ages of 7 or 8 and 11 or 12, typically following infant school and preceding secondary school

:
My daughter just started junior school this year.
Meine Tochter hat dieses Jahr gerade mit der Grundschule begonnen.
The junior school building is next to the park.
Das Grundschulgebäude ist neben dem Park.