Prosser High School

PHS & HMS Choir would like to invite you to their concert on 11/04. This is a free event, you won't want to ​miss.

ATTENTION SENIORS: Jostens will be here on Friday during an alternate MP schedule to hand out graduation order packets. If you can't make it to the meeting, you can pick up a pack...

Hey Mustangs! Need a little extra help with homework or just want a place to get caught up? NHS members will be available every Wednesday from 2:00–2:45 PM in the Commons to he...

📚 Registration for the 2026–2027 School Year is NOW OPEN! Need a little help getting your student registered? We’re here to help! Please remember: Student registration must be c...

Prosser High School has had a number of incidents this year concerning driving, parking, and other vehicle related complaints in and around PHS parking lots. As a result, PHS wil...

We’re thrilled to announce the new app for Prosser School District! It’s everything Prosser School District, in your pocket. With the new app, you can access documents, event...