high school

US /ˈhaɪ skuːl/
UK /ˈhaɪ skuːl/
"high school" picture
1.

escuela secundaria, preparatoria

a secondary school for students typically between the ages of 14 and 18

:
She graduated from high school last year.
Ella se graduó de la escuela secundaria el año pasado.
My brother is still in high school.
Mi hermano todavía está en la escuela secundaria.