Here's a breakdown of the phrase:
* Pasas: This is the second-person singular present tense of the verb "pasar," which means "to spend" or "to pass."
* tiempo: This means "time."
* con: This means "with."
* tus amigos: This means "your friends."
* en la escuela: This means "at school."
So, the entire phrase is a question asking if someone spends time with their friends at school.