high school
Todavía no me he graduado de la preparatoria.
I haven't graduated from high school yet.
He dropped out of high school.
Huh, y ahora, ¿a que preparatoria vas?
Huh, so which high school do you go to now?
— Una Voz Silenciosa (2016)
Mi hermana se casó con un compañero de la preparatoria.
My sister married a classmate from high school.
¿Te mantienes en contacto con tus compañeros de la preparatoria?
Do you keep in touch with your high school classmates?
Bob era tímido cuando era estudiante de preparatoria.
Bob was shy when he was a high school student.
Son estudiantes de preparatoria.
They are high school students.