junior school
US /ˈdʒuː.njər ˌskuːl/
UK /ˈdʒuː.njər ˌskuːl/

1.
école primaire
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.
Ma fille vient de commencer l'école primaire cette année.
•
The junior school building is next to the park.
Le bâtiment de l'école primaire est à côté du parc.