
May 12, 2026
Attention Parents of current sophomores and juniors, Running Start enrollment for new students is currently underway. Please see the attached flyer for important information regar...

April 9, 2026
Please see the following Thrive Events for the month of April. We'll see you there.

March 23, 2026
The PHS Jr/Sr prom is upon us. Tickets go on sale today! Prices per person are as follows: March 23-27th - $25 w/ASB and $30 w/out April 6-10th - $30 w/ASB and $35 w/out April 1...

February 23, 2026
Please join us Thursday at 7pm for our PHS Art Showcase in the Auditorium and Commons.

February 19, 2026
Tennis Camp available during Spring Break! Sign up today.

February 19, 2026
If you are interested in attending WSU Tri-Cities, today is Instant Decision Day. Please come to PHS Library workroom between 10:00am - 12:00pm to speak to a WSU Rep.


February 13, 2026
You won't want to miss this event! Come join us at the Shining Star Pageant.

February 4, 2026
PLEASE SEE THE NOTICE BELOW FOR DETAILS. THANK YOU.

January 21, 2026
If you haven't placed your Jostens Graduation Cap/Gown order yet, please follow the link to avoid the Spring rush. https://www.jostens.com/apps/store/customer/1118633/Prosser-Hi...


August 23, 2025
Mustangs - the PHS bell schedule has had a makeover. Our daily schedule is the same; however, Mustang Period is now listed as 3rd period giving us a 6-period day. We are ...
November 6, 2024
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...

February 25, 2023
Thank you to our PHS Band for making the trip to our opening round game! Great start to the postseason!

January 4, 2023
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...


November 17, 2022
Please come join us for our College and Career Fair! It is open to community members after school until 4:00 PM.


October 21, 2022
We are excited to introduce "Tom" to our community. This Anatomage Table 8 "deliver[s] the most accurate representation of living anatomy and physiology that can be digitally inte...

October 13, 2022
If you missed pictures last month, we will be having re-takes on the 19th this month. this is a great opportunity to get your student ID cards if you didn't get them the first tim...
