What does como son los alumnos de tu escula mean?

"Como son los alumnos de tu escuela" translates to "What are the students like at your school?" in English.

Here's a breakdown:

* Como: How, what (in this case, it's asking about the nature of the students)

* Son: Are (plural form of "ser")

* Los alumnos: The students

* De: Of

* Tu: Your

* Escuela: School

This phrase is asking for a description of the student body at a particular school.