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

1.
lycée
a secondary school for students typically between the ages of 14 and 18
:
•
She graduated from high school last year.
Elle a obtenu son diplôme de lycée l'année dernière.
•
My brother is still in high school.
Mon frère est toujours au lycée.