high school
US /ˈhaɪ skuːl/
UK /ˈhaɪ skuːl/

1.
liceum, szkoła średnia
a secondary school for students typically between the ages of 14 and 18
:
•
She graduated from high school last year.
Ukończyła liceum w zeszłym roku.
•
My brother is still in high school.
Mój brat jest jeszcze w liceum.