Prosser High School Mustangs

Prosser High School Mustangs This is the official PHS Mustangs page. ASB activities, Athletic news, and general PHS inf However, we will not leave on the page postings that;
1.

Prosser School District does not discriminate in any programs or activities on the basis of s*x, race, creed, religion, color, national origin, age, veteran or military status, s*xual orientation, gender expression or identity, disability, or the use of a trained dog guide or service animal and provides equal access to the Boys Scouts and other designated youth groups. The following employee has b

een designated to handle questions and complaints of alleged discrimination:

Title IX Coordinator and Section 504/
Civil Rights Coordinator for State Law ADA Coordinator
Kevin Lusk
[email protected]
509-781-2330
Dr. Syndi Duehn
1500 Grant Ave 1109 Meade Avenue
Prosser WA 99350 Prosser WA 99350
(509)781-2330 509)786-1820

[email protected] [email protected]

Rules for Posting to the Official Prosser School District page:

If you are looking for more information about Prosser School District, please visit www.prosserschools.org

All postings of comments on this page are at the discretion of the page administrators. The intent of these rules is not to keep any negative or critical information from being posted but to protect the rights of PSD staff and students. Page administrators will review all postings to make sure they do not violate district policies or the district’s Acceptable Use Guidelines regarding Internet access and practices. As a public agency, the district expects civil and constructive discourse from those who post comments. We welcome your thoughts and comments and look forward to what you have to say. Break the law or encourage others to do so.
2. Violate copyright and fair use laws. If you are talking about somebody else’s work, reference this or the person, and where possible, include a link.
3. Contain abusive, defamatory or inappropriate language or statements.
4. Do not show proper consideration for other’s privacy, including identifying students and/or staff members.
5. Are considered likely to offend or provoke others
6. Are commercial in nature, i.e., advertising, promoting a service or product.
7. Repeatedly posting the same comment or comments.
8. Are considered political action activities. This item includes support or opposition of political candidates or ballot measures. This kind of posting violates Public disclosure Commission (PDC) rules.
9. Pictures are only allowed to be posted by Page Administrators or designee of the district. The page administrators reserve the right to remove any comments or close the forum at any time, for any reason, but we hope that won’t ever be necessary. All comments on this page will be retained for the minimum state retention periods. All comments on the district’s page related to district business will be considered public records and will be subject to disclosure upon request. All activity on this page, including all posts and comments, will be archived so they can be available for any public disclosure or other legal request.

Open House tonight! If you want the opportunity to find your classes and meet teachers, we will see you tonight.
08/24/2026

Open House tonight! If you want the opportunity to find your classes and meet teachers, we will see you tonight.

Attention Mustangs! We have a new Bell Schedule for this school year. Mustang Period is only on Wednesdays from 9:20am-1...
08/20/2026

Attention Mustangs!
We have a new Bell Schedule for this school year. Mustang Period is only on Wednesdays from 9:20am-10:00am. If you see it as 0 on your schedule, please disregard. See attached schedules.

Attention PHS 9th graders! You don't want to miss out on this opportunity. See you Monday.
08/19/2026

Attention PHS 9th graders! You don't want to miss out on this opportunity. See you Monday.

Update: If you do not register you will not be able to view your schedule. Hi Mustangs! Don’t forget to get registered. ...
08/10/2026

Update: If you do not register you will not be able to view your schedule.

Hi Mustangs! Don’t forget to get registered. If you need help, please come see us, 8/20. Details below.

Attention Fall athletes and parents! Don’t miss the meeting. Registration is open for fall sports. If you have questions...
07/31/2026

Attention Fall athletes and parents! Don’t miss the meeting. Registration is open for fall sports. If you have questions, please contact the district office at 786-3323.

Attention Prosser Football Fans!! Get your gear early.
07/24/2026

Attention Prosser Football Fans!! Get your gear early.

PHS is Closed for Summer! See you in August.
07/01/2026

PHS is Closed for Summer! See you in August.

06/21/2026

Update: Class of 2026 Graduates…

CBC Running Start Students: Diploma packets for students who attended CBC through Running Start will be available for pick-up after CBC has finalized and submitted final grades to PHS. Students will be notified via their PHS email when their diploma packet is ready for pick-up.

Attention Class of 2026 graduates:  Your diplomas are ready to be picked up! Stop by the main office to pick up your pac...
06/21/2026

Attention Class of 2026 graduates:
Your diplomas are ready to be picked up!
Stop by the main office to pick up your packet, Monday through Thursday (6/22-6/25) between 9-2pm.

What an incredible journey for Enoch Akinbade! He has finished 2nd in the entire country! Congratulations Enoch, outstan...
06/18/2026

What an incredible journey for Enoch Akinbade! He has finished 2nd in the entire country! Congratulations Enoch, outstanding work!

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1203 Prosser Avenue
Prosser, WA
99350

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