junior high school

US /ˌdʒuː.njɚ ˈhaɪ skuːl/
UK /ˌdʒuː.njɚ ˈhaɪ skuːl/
"junior high school" picture
1.

middelbare school, junior high school

a school for children aged 11 to 14, typically comprising grades 7, 8, and 9, between elementary school and high school

:
My daughter is starting junior high school next year.
Mijn dochter begint volgend jaar met de middelbare school.
He met his best friend in junior high school.
Hij ontmoette zijn beste vriend op de middelbare school.