del aula

of/from the classroom

→ del
phrase Rare #37,116
of/from the classroom Del is the contraction of de + el. Aula is feminine, but it takes el in the singular because it begins with a stressed a.
SP: La puerta del aula está abierta.
EN: The classroom door is open.

Hazlo fuera del aula.

Do it outside the classroom.

— Oppenheimer (2023)

Salga del aula.

Leave the classroom.

Fuera del aula, mi casera ha organizado un debate esta noche.

Outside the classroom, my landlady has organized a debate tonight.

— Oppenheimer (2023)

Tan pronto como terminó la clase, salieron pitando del aula.

As soon as the class ended, they rushed out of the classroom.

Sal del aula.

Leave the classroom.

¡Vete a la mierda del aula!

Get the hell out of the classroom!

— Incontrolable (I Swear) (2025)

Alumnos del aula tres.

Students from classroom three.

— Oldboy: Cinco días para vengarse (2003)

Salgan del aula.

Leave the classroom.

Podía oír roncar a un estudiante al fondo del aula.

I could hear a student snoring at the back of the classroom.