Menu

Mount Rainier High School
22450 19th Avenue South Des Moines, WA 98198

Office Hours:

Monday-Friday: 7:00 a.m. - 3:30 p.m.

Mount Rainier High School
22450 19th Avenue South Des Moines, WA 98198

You Are About To Leave the Mount Rainier High School Website

You are now leaving the Highline website and will be redirected to a third-party application or website. This site may have advertisements or other content not necessarily endorsed or approved by Highline Public Schools. 

Home Page Container

Students in class

Welcome to Mount Rainier High School

Upcoming Events

Latest News

Megaphone icon

We know you may have questions about this week's incident. Please see a list of frequently asked questions and answers on our Incident FAQs webpage.

Health Policy

To combat fentanyl-related overdose deaths and comply with new state legislation, we will be distributing Narcan to our elementary and middle schools. Our high schools have had this medication available for several years. School nurses, as well as identified staff, have received training on how to identify and respond to potential overdose situations. Read our policy and procedure and learn about laws.

Melissa Petrini

Join School Board Director Melissa Petrini for an evening in celebration of National Literacy Month at the My Favorite Book Share & Exchange Event on Tuesday, September 24. Led by School Board Director Melissa Petrini, this event invites readers of all ages to come together, share their love for books, and discover new stories.

Megaphone icon

We have taken steps to allow us to restore certain segments of our digital network in a secure manner. All schools will be OPEN on Thursday, September 12. See the plan for staff and families.

Megaphone icon

All schools are closed on Monday, September 9. All school activities, athletics and meetings are canceled. Central office is open. Vaccine clinic has moved to Matt Griffin YMCA in SeaTac.

Future Ready Fest

This free, drop-in college and career resource fair is designed to guide high school students, especially seniors, through the next steps of their education and career journeys.

Our Mission

Mount Rainier High School promotes the growth of every student and seeks to create principled, knowledgeable, and inquisitive graduates empowered to lead productive and caring lives in a global society.

Explore our mission